Reviewed,
UniProtKB/Swiss-Prot P04114 (APOB_HUMAN)
Last modified
October 13, 2009.
Version 127.
History...
Clusters with 100%,
90%,
50% identity |
Documents (5) |
Third-party data |
Customize display | text xml rdf/xml gff fasta |
Names and origin
| Protein names | Recommended name: Apolipoprotein B-100 Short name=Apo B-100 Cleaved into the following chain: 1- Recommended name: Apolipoprotein B-48 Short name=Apo B-48 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Complete proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 4563 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Apolipoprotein B is a major protein constituent of chylomicrons (apo B-48), LDL (apo B-100) and VLDL (apo B-100). Apo B-100 functions as a recognition signal for the cellular binding and internalization of LDL particles by the apoB/E receptor. |
| Subcellular location | |
| Post-translational modification | Palmitoylated; structural requirement for proper assembly of the hydrophobic core of the lipoprotein particle. Ref.30 |
| Involvement in disease | Defects in APOB are a cause of familial hypobetalipoproteinemia (FHBL) [MIM:107730]. FHBL is a genetically heterogeneous autosomal co-dominant disorder, associated with reduced plasma concentrations of apoB, LDL and VLDL. Heterozygotes for FHBL are usually asymptomatic with LDL cholesterol and apoB-100 concentrations less than 50% of those in normal plasma. Homozygotes have extremely low plasma LDL cholesterol and apoB-100 concentrations, and clinical presentation may vary from no symptoms to severe gastrointestinal and neurological dysfunction similar to abetalipoproteinemia [MIM:200100]. Ref.44 Defects in APOB are a cause of familial ligand-defective apolipoprotein B-100 (FDB) [MIM:144010]. FDB is a dominantly inherited disorder of lipoprotein metabolism leading to hypercholesterolemia and increased proneness to coronary artery disease (CAD). The plasma cholesterol levels are dramatically elevated due to impaired clearance of LDL particles by defective APOB/E receptors. Ref.38 Ref.40 Ref.42 Defects in APOB associated with defects in other genes (polygenic) can contribute to hypocholesterolemia. |
| Sequence similarities | Contains 1 vitellogenin domain. |
| RNA editing | Edited at position 2180. |
| Sequence caution | The sequence AAA51752.1 differs from that shown. Reason: Frameshift at positions 942, 951, 1139, 1165, 1164, 1371 and 1385. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 27 | 27 | |||||||||
| Chain | 28 – 4563 | 4536 | Apolipoprotein B-100 | PRO_0000020750 | |||||||
| Chain | 28 – 2179 | 2152 | Apolipoprotein B-48 | PRO_0000020751 | |||||||
Regions | |||||||||||
| Domain | 46 – 672 | 627 | Vitellogenin | ||||||||
| Region | 32 – 126 | 95 | Heparin-binding | ||||||||
| Region | 232 – 306 | 75 | Heparin-binding | ||||||||
| Region | 902 – 959 | 58 | Heparin-binding | ||||||||
| Region | 2043 – 2178 | 136 | Heparin-binding | ||||||||
| Region | 3161 – 3236 | 76 | Heparin-binding | ||||||||
| Region | 3174 – 3184 | 11 | Basic (possible receptor binding region) | ||||||||
| Region | 3373 – 3393 | 21 | LDL receptor binding | ||||||||
| Region | 3383 – 3516 | 134 | Heparin-binding | ||||||||
| Region | 3386 – 3394 | 9 | Basic (possible receptor binding region) | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 928 | 1 | Phosphoserine Ref.34 | ||||||||
| Modified residue | 2004 | 1 | N6-acetyllysine Ref.36 | ||||||||
| Modified residue | 4507 | 1 | Phosphoserine Ref.33 | ||||||||
| Lipidation | 1112 | 1 | S-palmitoyl cysteine Ref.30 | ||||||||
| Glycosylation | 34 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 185 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 983 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1368 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1377 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 1523 | 1 | N-linked (GlcNAc...) Ref.35 Ref.32 | ||||||||
| Glycosylation | 2239 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 2560 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 2779 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 2982 | 1 | N-linked (GlcNAc...) Ref.35 Ref.32 | ||||||||
| Glycosylation | 3101 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 3224 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 3336 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 3358 | 1 | N-linked (GlcNAc...) Ref.31 | ||||||||
| Glycosylation | 3411 | 1 | N-linked (GlcNAc...) Ref.35 | ||||||||
| Glycosylation | 3465 | 1 | N-linked (GlcNAc...) Ref.35 Ref.32 | ||||||||
| Glycosylation | 3895 | 1 | N-linked (GlcNAc...) Ref.35 Ref.32 | ||||||||
| Glycosylation | 4237 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 4431 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 39 ↔ 88 | Ref.9 | |||||||||
| Disulfide bond | 78 ↔ 97 | Ref.9 | |||||||||
| Disulfide bond | 186 ↔ 212 | Ref.9 | |||||||||
| Disulfide bond | 245 ↔ 261 | Ref.9 | |||||||||
| Disulfide bond | 385 ↔ 390 | Ref.9 | |||||||||
| Disulfide bond | 478 ↔ 513 | Ref.9 | |||||||||
| Disulfide bond | 966 ↔ 976 | Ref.9 | |||||||||
| Disulfide bond | 3194 ↔ 3324 | Ref.9 | |||||||||
Natural variations | |||||||||||
| Natural variant | 98 | 1 | T → I: dbSNP rs1367117. Ref.44 Ref.9 Ref.3 Ref.7 | VAR_016184 | |||||||
| Natural variant | 103 | 1 | Y → H: dbSNP rs9282603. | VAR_022036 | |||||||
| Natural variant | 145 | 1 | P → S: dbSNP rs6752026. | VAR_022037 | |||||||
| Natural variant | 194 | 1 | T → M: dbSNP rs13306198. | VAR_056737 | |||||||
| Natural variant | 273 | 1 | N → K: dbSNP rs1126419. Ref.3 Ref.7 Ref.2 Ref.4 Ref.5 Ref.6 Ref.8 | VAR_019827 | |||||||
| Natural variant | 408 | 1 | I → T: dbSNP rs12714225. | VAR_029341 | |||||||
| Natural variant | 490 | 1 | R → W in FHBL; reduced protein secretion. Ref.44 | VAR_022610 | |||||||
| Natural variant | 554 | 1 | P → L: dbSNP rs12714214. | VAR_020135 | |||||||
| Natural variant | 618 | 1 | A → V: dbSNP rs679899. Ref.3 Ref.5 | VAR_019828 | |||||||
| Natural variant | 730 | 1 | V → I: dbSNP rs12691202. | VAR_020136 | |||||||
| Natural variant | 733 | 1 | V → I: dbSNP rs1800476. | VAR_016185 | |||||||
| Natural variant | 741 | 1 | T → N: dbSNP rs12714192. | VAR_020137 | |||||||
| Natural variant | 877 | 1 | P → L: dbSNP rs12714097. | VAR_029342 | |||||||
| Natural variant | 955 | 1 | P → S: dbSNP rs13306206. | VAR_056738 | |||||||
| Natural variant | 1086 | 1 | G → S: dbSNP rs12720801. | VAR_029343 | |||||||
| Natural variant | 1113 | 1 | D → H: dbSNP rs12713844. | VAR_029344 | |||||||
| Natural variant | 1128 | 1 | R → H: dbSNP rs12713843. Ref.45 | VAR_022611 | |||||||
| Natural variant | 1218 | 1 | E → Q: dbSNP rs1041956. Ref.3 Ref.7 Ref.2 Ref.4 Ref.5 Ref.6 Ref.13 | VAR_019829 | |||||||
| Natural variant | 1388 | 1 | R → H: dbSNP rs13306187. | VAR_029345 | |||||||
| Natural variant | 1437 | 1 | F → L: dbSNP rs1801697. Ref.41 | VAR_005016 | |||||||
| Natural variant | 1914 | 1 | N → S: dbSNP rs1801699. Ref.41 Ref.43 | VAR_005017 | |||||||
| Natural variant | 1923 | 1 | H → R: dbSNP rs533617. Ref.43 | VAR_005018 | |||||||
| Natural variant | 2092 | 1 | V → L: dbSNP rs1041960. Ref.3 Ref.2 Ref.4 Ref.5 Ref.6 Ref.14 Ref.15 | VAR_019830 | |||||||
| Natural variant | 2299 | 1 | D → H: dbSNP rs12713681. | VAR_029346 | |||||||
| Natural variant | 2313 | 1 | V → I: dbSNP rs584542. | VAR_059582 | |||||||
| Natural variant | 2365 | 1 | T → A: dbSNP rs1041971. Ref.3 Ref.2 Ref.4 Ref.5 Ref.6 Ref.14 Ref.15 | VAR_019831 | |||||||
| Natural variant | 2456 | 1 | A → D: dbSNP rs12713675. | VAR_020138 | |||||||
| Natural variant | 2564 | 1 | F → C in a colorectal cancer sample; somatic mutation. Ref.46 | VAR_035795 | |||||||
| Natural variant | 2566 | 1 | E → K: dbSNP rs1801696. Ref.41 | VAR_005019 | |||||||
| Natural variant | 2680 | 1 | Q → L: dbSNP rs1042013. Ref.3 Ref.2 Ref.4 Ref.5 Ref.6 Ref.14 | VAR_019832 | |||||||
| Natural variant | 2739 | 1 | P → L: dbSNP rs676210. Ref.43 Ref.39 | VAR_005020 | |||||||
| Natural variant | 2785 | 1 | N → H: dbSNP rs2163204. | VAR_022038 | |||||||
| Natural variant | 3121 | 1 | A → T: dbSNP rs1801694. Ref.41 | VAR_005021 | |||||||
| Natural variant | 3182 | 1 | H → N: dbSNP rs12720848. | VAR_029347 | |||||||
| Natural variant | 3279 | 1 | S → G: dbSNP rs12720854. | VAR_029348 | |||||||
| Natural variant | 3294 | 1 | S → P: dbSNP rs12720855. | VAR_020139 | |||||||
| Natural variant | 3319 | 1 | H → D | VAR_005022 | |||||||
| Natural variant | 3427 | 1 | K → T | VAR_005023 | |||||||
| Natural variant | 3432 | 1 | E → Q: dbSNP rs1042023. Ref.6 Ref.43 | VAR_005024 | |||||||
| Natural variant | 3527 | 1 | R → Q in FDB. dbSNP rs5742904. Ref.38 Ref.42 | VAR_005025 | |||||||
| Natural variant | 3558 | 1 | R → C in FDB. dbSNP rs12713559. Ref.40 Ref.42 | VAR_005026 | |||||||
| Natural variant | 3638 | 1 | R → Q: dbSNP rs1801701. | VAR_016186 | |||||||
| Natural variant | 3732 | 1 | T → I: dbSNP rs1042025. Ref.3 Ref.2 Ref.4 Ref.6 Ref.23 | VAR_019833 | |||||||
| Natural variant | 3801 | 1 | S → T: dbSNP rs12713540. | VAR_029349 | |||||||
| Natural variant | 3921 | 1 | V → I | VAR_005027 | |||||||
| Natural variant | 3945 | 1 | T → A: dbSNP rs1801698. Ref.41 | VAR_005028 | |||||||
| Natural variant | 3949 | 1 | L → F: dbSNP rs1042027. Ref.3 Ref.2 Ref.6 Ref.14 Ref.23 Ref.16 | VAR_019834 | |||||||
| Natural variant | 3964 | 1 | F → Y: dbSNP rs1126468. Ref.3 Ref.2 Ref.4 Ref.6 Ref.14 Ref.23 Ref.16 | VAR_019835 | |||||||
| Natural variant | 4128 | 1 | V → M: dbSNP rs1801703. Ref.41 | VAR_005029 | |||||||
| Natural variant | 4181 | 1 | K → E: dbSNP rs1042031. Ref.3 Ref.2 Ref.6 Ref.14 Ref.23 Ref.16 | VAR_016187 | |||||||
| Natural variant | 4270 | 1 | R → T: dbSNP rs1801702. | VAR_016188 | |||||||
| Natural variant | 4338 | 1 | N → S: dbSNP rs1042034. Ref.25 Ref.37 | VAR_005030 | |||||||
| Natural variant | 4394 | 1 | V → A: dbSNP rs12720843. | VAR_029350 | |||||||
| Natural variant | 4481 | 1 | A → T: dbSNP rs1801695. Ref.41 | VAR_005031 | |||||||
| Natural variant | 4484 | 1 | T → M: dbSNP rs12713450. | VAR_020140 | |||||||
Experimental info | |||||||||||
| Mutagenesis | 483 | 1 | D → N: Impairs protein secretion. Ref.44 | ||||||||
| Mutagenesis | 483 | 1 | D → Q: Does not affect protein secretion. Ref.44 | ||||||||
| Mutagenesis | 490 | 1 | R → A: Impairs protein secretion. Ref.44 | ||||||||
| Mutagenesis | 490 | 1 | R → K: Does not affect protein secretion. Ref.44 | ||||||||
| Sequence conflict | 11 – 13 | 3 | Missing Ref.5 | ||||||||
| Sequence conflict | 329 | 1 | L → V Ref.3 | ||||||||
| Sequence conflict | 645 | 1 | L → I Ref.3 | ||||||||
| Sequence conflict | 704 | 1 | L → P Ref.4 | ||||||||
| Sequence conflict | 792 – 809 | 18 | LQLLG…TLQGI → SSSWKAASHGCPHSAGD Ref.11 | ||||||||
| Sequence conflict | 793 | 1 | Q → R Ref.4 | ||||||||
| Sequence conflict | 893 | 1 | D → K AA sequence Ref.12 | ||||||||
| Sequence conflict | 919 | 1 | A → P Ref.3 | ||||||||
| Sequence conflict | 1109 | 1 | H → D Ref.5 | ||||||||
| Sequence conflict | 1180 | 1 | T → R Ref.7 | ||||||||
| Sequence conflict | 1271 | 1 | F → S Ref.4 | ||||||||
| Sequence conflict | 1418 | 1 | F → S Ref.5 | ||||||||
| Sequence conflict | 1445 | 1 | N → I Ref.7 | ||||||||
| Sequence conflict | 1535 | 1 | G → E Ref.7 | ||||||||
| Sequence conflict | 1670 | 1 | E → D Ref.7 | ||||||||
| Sequence conflict | 1867 | 1 | R → G Ref.4 | ||||||||
| Sequence conflict | 2037 | 1 | I → N Ref.4 | ||||||||
| Sequence conflict | 2098 | 1 | N → K Ref.5 | ||||||||
| Sequence conflict | 2218 | 1 | I → T Ref.4 | ||||||||
| Sequence conflict | 2221 | 1 | N → I Ref.5 | ||||||||
| Sequence conflict | 2324 – 2326 | 3 | LIG → PYW Ref.15 | ||||||||
| Sequence conflict | 2353 | 1 | Q → H Ref.15 | ||||||||
| Sequence conflict | 2540 | 1 | G → S Ref.5 | ||||||||
| Sequence conflict | 2718 – 2737 | 20 | Missing Ref.14 | ||||||||
| Sequence conflict | 2933 | 1 | C → S Ref.4 | ||||||||
| Sequence conflict | 3114 | 1 | H → L AA sequence Ref.12 | ||||||||
| Sequence conflict | 3131 | 1 | T → R AA sequence Ref.12 | ||||||||
| Sequence conflict | 3134 | 1 | E → P AA sequence Ref.12 | ||||||||
| Sequence conflict | 3137 | 1 | L → R AA sequence Ref.12 | ||||||||
| Sequence conflict | 3239 | 1 | H → Q Ref.5 | ||||||||
| Sequence conflict | 3286 | 1 | L → I Ref.4 | ||||||||
| Sequence conflict | 3291 | 1 | R → L Ref.14 | ||||||||
| Sequence conflict | 3337 | 1 | I → N Ref.14 | ||||||||
| Sequence conflict | 3431 | 1 | A → P Ref.4 | ||||||||
| Sequence conflict | 3728 | 1 | D → N Ref.23 | ||||||||
| Sequence conflict | 3782 | 1 | N → T Ref.4 | ||||||||
| Sequence conflict | 3824 | 1 | Q → R Ref.5 | ||||||||
| Sequence conflict | 3824 | 1 | Q → R Ref.22 | ||||||||
| Sequence conflict | 3876 | 1 | V → A Ref.3 | ||||||||
| Sequence conflict | 3876 | 1 | V → A Ref.23 | ||||||||
| Sequence conflict | 3911 | 1 | T → Y AA sequence Ref.9 | ||||||||
| Sequence conflict | 3983 | 1 | F → S Ref.23 | ||||||||
| Sequence conflict | 4002 | 1 | A → P Ref.23 | ||||||||
| Sequence conflict | 4110 – 4111 | 2 | NN → DH Ref.3 | ||||||||
| Sequence conflict | 4110 – 4111 | 2 | NN → DH Ref.23 | ||||||||
| Sequence conflict | 4122 | 1 | Q → E Ref.3 | ||||||||
| Sequence conflict | 4122 | 1 | Q → E Ref.23 | ||||||||
| Sequence conflict | 4128 | 1 | V → E Ref.3 | ||||||||
| Sequence conflict | 4128 | 1 | V → E Ref.23 | ||||||||
| Sequence conflict | 4133 | 1 | A → G Ref.3 | ||||||||
| Sequence conflict | 4133 | 1 | A → G Ref.23 | ||||||||
| Sequence conflict | 4188 | 1 | H → K Ref.4 | ||||||||
| Sequence conflict | 4217 – 4218 | 2 | CT → FP Ref.25 | ||||||||
| Sequence conflict | 4221 | 1 | I → M Ref.4 | ||||||||
Sequences
| ||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Complete cDNA and derived protein sequence of human apolipoprotein B-100." Knott T.C., Wallis S.C., Powell L.M., Pease R.J., Lusis A.J., Blackhart B., McCarthy B.J., Mahley R.W., Levy-Wilson B., Scott J. Nucleic Acids Res. 14:7501-7503(1986) [PubMed: 3763409] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "DNA sequence of the human apolipoprotein B gene." Ludwig E.H., Blackhart B.D., Pierotti V.R., Caiati L., Fortier C., Knott T., Scott J., Mahley R.W., Levy-Wilson B., McCarthy B.J. DNA 6:363-372(1987) [PubMed: 3652907] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANTS LYS-273; GLN-1218; LEU-2092; ALA-2365; LEU-2680; ILE-3732; PHE-3949; TYR-3964 AND GLU-4181. |
| [3] | "The complete cDNA and amino acid sequence of human apolipoprotein B-100." Chen S.-H., Yang C.-Y., Chen P.-F., Setzer D., Tanimura M., Li W.-H., Gotto A.M. Jr., Chan L. J. Biol. Chem. 261:12918-12921(1986) [PubMed: 3759943] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANTS ILE-98; LYS-273; VAL-618; GLN-1218; LEU-2092; ALA-2365; LEU-2680; ILE-3732; PHE-3949; TYR-3964 AND GLU-4181. |
| [4] | "Human liver apolipoprotein B-100 cDNA: complete nucleic acid and derived amino acid sequence." Law S.W., Grant S.M., Higuchi K., Hospattankar A.V., Lackner K.J., Lee N., Brewer H.B. Jr. Proc. Natl. Acad. Sci. U.S.A. 83:8142-8146(1986) [PubMed: 3464946] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANTS LYS-273; GLN-1218; LEU-2092; ALA-2365; LEU-2680; ILE-3732 AND TYR-3964. |
| [5] | "The complete sequence and structural analysis of human apolipoprotein B-100: relationship between apoB-100 and apoB-48 forms." Cladaras C., Hadzopoulou-Cladaras M., Nolte R.T., Atkinson D., Zannis V.I. EMBO J. 5:3495-3507(1986) [PubMed: 3030729] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANTS LYS-273; VAL-618; GLN-1218; LEU-2092; ALA-2365 AND LEU-2680. |
| [6] | SeattleSNPs variation discovery resource Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANTS LYS-273; GLN-1218; LEU-2092; ALA-2365; LEU-2680; ASP-3319; THR-3427; GLN-3432; ILE-3732; PHE-3949; TYR-3964 AND GLU-4181. |
| [7] | "Analysis of cDNA clones encoding the entire B-26 region of human apolipoprotein B." Protter A.A., Hardman D.A., Sato K.Y., Schilling J.W., Yamanaka M., Hort Y.J., Hjerrild K.A., Chen G.C., Kane J.P. Proc. Natl. Acad. Sci. U.S.A. 83:5678-5682(1986) [PubMed: 3461454] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-1670, VARIANTS ILE-98; LYS-273 AND GLN-1218. |
| [8] | "Isolation of a cDNA clone encoding the amino-terminal region of human apolipoprotein B." Protter A.A., Hardman D.A., Schilling J.W., Miller J., Appleby V., Chen G.C., Kirsher S.W., McEnroe G., Kane J.P. Proc. Natl. Acad. Sci. U.S.A. 83:1467-1471(1986) [PubMed: 3513177] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-291, VARIANT LYS-273. |
| [9] | "Isolation and characterization of sulfhydryl and disulfide peptides of human apolipoprotein B-100." Yang C.Y., Kim T.W., Weng S.A., Lee B.R., Yang M.L., Gotto A.M. Jr. Proc. Natl. Acad. Sci. U.S.A. 87:5523-5527(1990) [PubMed: 2115173] [Abstract] Cited for: PARTIAL PROTEIN SEQUENCE, DISULFIDE BONDS, VARIANT ILE-98. |
| [10] | "Human apolipoprotein B-100: cloning, analysis of liver mRNA, and assignment of the gene to chromosome 2." Law S.W., Lackner K.J., Hospattankar A.V., Anchors J.M., Sakaguchi A.Y., Naylor S.L., Brewer H.B. Jr. Proc. Natl. Acad. Sci. U.S.A. 82:8340-8344(1985) [PubMed: 3001697] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 485-1044. Tissue: Liver. |
| [11] | "A partial cDNA clone for human apolipoprotein B." Deeb S.S., Motulsky A.G., Albers J.J. Proc. Natl. Acad. Sci. U.S.A. 82:4983-4986(1985) [PubMed: 3860836] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 709-906. |
| [12] | "Human apolipoprotein B: partial amino acid sequence." LeBoeuf R.C., Miller C., Shively J.E., Schumaker V.N., Balla M.A., Lusis A.J. FEBS Lett. 170:105-108(1984) [PubMed: 6373369] [Abstract] Cited for: PROTEIN SEQUENCE OF 873-896 AND 3113-3137. |
| [13] | "Hypobetalipoproteinemia due to an apolipoprotein B gene exon 21 deletion derived by Alu-Alu recombination." Huang L.S., Ripps M.E., Korman S.H., Deckelbaum R.J., Breslow J.L. J. Biol. Chem. 264:11394-11400(1989) [PubMed: 2567736] [Abstract] Cited for: NUCLEOTIDE SEQUENCE OF 1042-1232, VARIANT GLN-1218. |
| [14] | "Analysis of the human apolipoprotein B gene; complete structure of the B-74 region." Carlsson P., Darnfors C., Olofsson S.O., Bjursell G. Gene 49:29-51(1986) [PubMed: 2883086] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1282-4503, VARIANTS LEU-2092; ALA-2365; LEU-2680; PHE-3949; TYR-3964 AND GLU-4181. |
| [15] | "Structural comparison of human apolipoproteins B-48 and B-100." Hardman D.A., Protter A.A., Chen G.C., Schilling J.W., Sato K.Y., Lau K., Yamanaka M., Mikita T., Miller J., Crisp T., McEnroe G., Scarborough R.M., Kane J.P. Biochemistry 26:5478-5486(1987) [PubMed: 3676265] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1671-2398, VARIANTS LEU-2092 AND ALA-2365. |
| [16] | "Molecular cloning of human apolipoprotein B cDNA." Carlsson P., Olofsson S.O., Bondjers G., Darnfors C., Wiklund O., Bjursell G. Nucleic Acids Res. 13:8813-8826(1985) [PubMed: 3841204] [Abstract] Cited for: NUCLEOTIDE SEQUENCE OF 1937-2018 AND 3811-4334, VARIANTS PHE-3949; TYR-3964 AND GLU-4181. |
| [17] | "A novel form of tissue-specific RNA processing produces apolipoprotein-B48 in intestine." Powell L.M., Wallis S.C., Pease R.J., Edwards Y.H., Knott T.J., Scott J. Cell 50:831-840(1987) [PubMed: 3621347] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 2115-2179. Tissue: Small intestine. |
| [18] | "Human apolipoprotein B (apoB) mRNA: identification of two distinct apoB mRNAs, an mRNA with the apoB-100 sequence and an apoB mRNA containing a premature in-frame translational stop codon, in both liver and intestine." Higuchi K., Hospattankar A.V., Law S.W., Meglin N., Cortright J., Brewer H.B. Jr. Proc. Natl. Acad. Sci. U.S.A. 85:1772-1776(1988) [PubMed: 2450346] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 2127-2179. |
| [19] | "Carboxyl terminal analysis of human B-48 protein confirms the novel mechanism proposed for chain termination." Hardman D.A., Protter A.A., Schilling J.W., Kane J.P. Biochem. Biophys. Res. Commun. 149:1214-1219(1987) [PubMed: 3426612] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 2129-2235. |
| [20] | "Identification of a novel in-frame translational stop codon in human intestine apoB mRNA." Hospattankar A.V., Higuchi K., Law S.W., Meglin N., Brewer H.B. Jr. Biochem. Biophys. Res. Commun. 148:279-285(1987) [PubMed: 2445342] [Abstract] Cited for: PROTEIN SEQUENCE OF 2169-2179. |
| [21] | "Human apolipoprotein B: identification of cDNA clones and characterization of mRNA." Mehrabian M., Schumaker V.N., Fareed G.C., West R., Johnson D.F., Kirchgessner T.G., Lin H.-C., Wang X., Ma Y., Mendiaz E., Lusis A.J. Nucleic Acids Res. 13:6937-6953(1985) [PubMed: 3903660] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 3056-3159. |
| [22] | "Human apolipoprotein B: structure of carboxyl-terminal domains, sites of gene expression, and chromosomal localization." Knott T.J., Rall S.C. Jr., Innerarity T.L., Jacobson S.F., Urdea M.S., Levy-Wilson B., Powell L.M., Pease R.J., Eddy R., Nakai H., Byers M., Priestley L.M., Robertson E., Rall L.B., Betsholtz C., Shows T.B., Mahley R.W., Scott J. Science 230:37-43(1985) [PubMed: 2994225] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 3109-4563. |
| [23] | "Molecular cloning and expression of partial cDNAs and deduced amino acid sequence of a carboxyl-terminal fragment of human apolipoprotein B-100." Wei C.F., Chen S.H., Yang C.Y., Marcel Y.L., Milne R.W., Li W.H., Sparrow J.T., Gotto A.M. Jr., Chan L. Proc. Natl. Acad. Sci. U.S.A. 82:7265-7269(1985) [PubMed: 2932736] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 3728-4563, VARIANTS ILE-3732; PHE-3949; TYR-3964 AND GLU-4181. |
| [24] | "Molecular cloning of human LDL apolipoprotein B cDNA. Evidence for more than one gene per haploid genome." Shoulders C.C., Myant N.B., Sidoli A., Rodriguez J.C., Cortese C., Baralle F.E., Cortese R. Atherosclerosis 58:277-289(1985) [PubMed: 3841481] [Abstract] Cited for: NUCLEOTIDE SEQUENCE OF 3846-4298. Tissue: Liver. |
| [25] | "Isolation, expression and characterization of a human apolipoprotein B 100-specific cDNA clone." Pfitzner R., Wagener R., Stoffel W. Biol. Chem. Hoppe-Seyler 367:1077-1083(1986) [PubMed: 3024665] [Abstract] Cited for: NUCLEOTIDE SEQUENCE OF 4217-4563, VARIANT SER-4338. |
| [26] | "Apolipoprotein B-48 is the product of a messenger RNA with an organ-specific in-frame stop codon." Chen S.-H., Habib G., Yang C.-H., Gu Z.-W., Lee B.R., Weng S.-H., Silberman S.R., Cai S.-J., Deslypere J.P., Rosseneu M., Gotto A.M. Jr., Li W.-H., Chan L. Science 238:363-366(1987) [PubMed: 3659919] [Abstract] Cited for: PARTIAL PROTEIN SEQUENCE, IDENTIFICATION OF APO-B48. |
| [27] | "Complete protein sequence and identification of structural domains of human apolipoprotein B." Knott T.C., Pease R.J., Powell L.M., Wallis S.C., Rall S.C. Jr., Innerarity T.L., Blackhart B., Taylor W.R., Marcel Y., Milne R., Johnson D., Fuller M., Lusis A.J., McCarthy B.J., Mahley R.W., Levy-Wilson B., Scott J. Nature 323:734-738(1986) [PubMed: 3773997] [Abstract] Cited for: DOMAINS. |
| [28] | "Sequence, structure, receptor-binding domains and internal repeats of human apolipoprotein B-100." Yang C.-Y., Chen S.-H., Gianturco S.H., Bradley W.A., Sparrow J.T., Tanimura M., Li W.-H., Sparrow D.A., Deloof H., Rosseneu M., Lee F.-S., Gu Z.-W., Gotto A.M. Jr., Chan L. Nature 323:738-742(1986) [PubMed: 3095664] [Abstract] Cited for: DOMAINS. |
| [29] | "Apolipoprotein B is a calcium binding protein." Dashti N., Lee D.M., Mok T. Biochem. Biophys. Res. Commun. 137:493-499(1986) [PubMed: 3087360] [Abstract] Cited for: CALCIUM-BINDING. |
| [30] | "Palmitoylation of apolipoprotein B is required for proper intracellular sorting and transport of cholesteroyl esters and triglycerides." Zhao Y., McCabe J.B., Vance J., Berthiaume L.G. Mol. Biol. Cell 11:721-734(2000) [PubMed: 10679026] [Abstract] Cited for: PALMITOYLATION AT CYS-1112. |
| [31] | "Screening for N-glycosylated proteins by liquid chromatography mass spectrometry." Bunkenborg J., Pilch B.J., Podtelejnikov A.V., Wisniewski J.R. Proteomics 4:454-465(2004) [PubMed: 14760718] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-3358, MASS SPECTROMETRY. Tissue: Plasma. |
| [32] | "Human plasma N-glycoproteome analysis by immunoaffinity subtraction, hydrazide chemistry, and mass spectrometry." Liu T., Qian W.-J., Gritsenko M.A., Camp D.G. II, Monroe M.E., Moore R.J., Smith R.D. J. Proteome Res. 4:2070-2080(2005) [PubMed: 16335952] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-1523; ASN-2982; ASN-3465 AND ASN-3895, MASS SPECTROMETRY. Tissue: Plasma. |
| [33] | "Improved titanium dioxide enrichment of phosphopeptides from HeLa cells and high confident phosphopeptide identification by cross-validation of MS/MS and MS/MS/MS spectra." Yu L.-R., Zhu Z., Chan K.C., Issaq H.J., Dimitrov D.S., Veenstra T.D. J. Proteome Res. 6:4150-4162(2007) [PubMed: 17924679] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-4507, MASS SPECTROMETRY. Tissue: Epithelium. |
| [34] | "Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle." Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M. Mol. Cell 31:438-448(2008) [PubMed: 18691976] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-928, MASS SPECTROMETRY. |
| [35] | "Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry." Chen R., Jiang X., Sun D., Han G., Wang F., Ye M., Wang L., Zou H. J. Proteome Res. 8:651-661(2009) [PubMed: 19159218] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-185; ASN-1523; ASN-2239; ASN-2779; ASN-2982; ASN-3101; ASN-3224; ASN-3411; ASN-3465 AND ASN-3895, MASS SPECTROMETRY. Tissue: Liver. |
| [36] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed: 19608861] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-2004, MASS SPECTROMETRY. |
| [37] | "Detection by denaturing gradient gel electrophoresis of a new polymorphism in the apolipoprotein B gene." Navajas M., Laurent A.-M., Moreel J.-F., Ragab A., Cambou J.-P., Cunny G., Cambien F., Roizes G. Hum. Genet. 86:91-93(1990) [PubMed: 1979313] [Abstract] Cited for: VARIANT SER-4338. |
| [38] | "Association between a specific apolipoprotein B mutation and familial defective apolipoprotein B-100." Soria L.F., Ludwig E.H., Clarke H.R.G., Vega G.L., Grundy S.M., McCarthy B.J. Proc. Natl. Acad. Sci. U.S.A. 86:587-591(1989) [PubMed: 2563166] [Abstract] Cited for: VARIANT FDB GLN-3527. |
| [39] | "Sequence polymorphism in the human apoB gene at position 8344." Huang L.-S., Gavish D., Breslow J.L. Nucleic Acids Res. 18:5922-5922(1990) [PubMed: 2216805] [Abstract] Cited for: VARIANT LEU-2739. |
| [40] | "Familial ligand-defective apolipoprotein B. Identification of a new mutation that decreases LDL receptor binding affinity." Pullinger C.R., Hennessy L.K., Chatterton J.E., Liu W., Love J.A., Mendel C.M., Frost P.H., Malloy M.J., Schumaker V.N., Kane J.P. J. Clin. Invest. 95:1225-1234(1995) [PubMed: 7883971] [Abstract] Cited for: VARIANT FDB CYS-3558. |
| [41] | "Detection of new variants in the apolipoprotein B (Apo B) gene by PCR-SSCP." Poirier O., Ricard S., Behague I., Souriau C., Evans A.E., Arveiler D., Marques-Vidal P., Luc G., Roizes G., Cambien F. Hum. Mutat. 8:282-285(1996) [PubMed: 8889592] [Abstract] Cited for: VARIANTS LEU-1437; SER-1914; LYS-2566; THR-3121; ALA-3945; MET-4128 AND THR-4481. |
| [42] | "Familial ligand-defective apolipoprotein B-100: simultaneous detection of the Arg3500-->Gln and Arg3531-->Cys mutations in a French population." Rabes J.P., Varret M., Saint-Jore B., Erlich D., Jondeau G., Krempf M., Giraudet P., Junien C., Boileau C. Hum. Mutat. 10:160-163(1997) [PubMed: 9259199] [Abstract] Cited for: VARIANTS FDB GLN-3527 AND CYS-3558. |
| [43] | "Screening for mutations of the apolipoprotein B gene causing hypocholesterolemia." Leren T.P., Bakken K.S., Hoel V., Hjermann I., Berg K. Hum. Genet. 102:44-49(1998) [PubMed: 9490296] [Abstract] Cited for: VARIANTS SER-1914; ARG-1923; LEU-2739; ASP-3319; THR-3427; GLN-3432 AND ILE-3921. |
| [44] | "A novel nontruncating APOB gene mutation, R463W, causes familial hypobetalipoproteinemia." Burnett J.R., Shan J., Miskie B.A., Whitfield A.J., Yuan J., Tran K., McKnight C.J., Hegele R.A., Yao Z. J. Biol. Chem. 278:13442-13452(2003) [PubMed: 12551903] [Abstract] Cited for: VARIANT FHBL TRP-490, VARIANT ILE-98, CHARACTERIZATION OF VARIANT TRP-490, MUTAGENESIS OF ASP-483 AND ARG-490. |
| [45] | "Hypobetalipoproteinemia with an apparently recessive inheritance due to a 'de novo' mutation of apolipoprotein B." Lancellotti S., Di Leo E., Penacchioni J.Y., Balli F., Viola L., Bertolini S., Calandra S., Tarugi P. Biochim. Biophys. Acta 1688:61-67(2004) [PubMed: 14732481] [Abstract] Cited for: VARIANT HIS-1128. |
| [46] | "The consensus coding sequences of human breast and colorectal cancers." Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V. Velculescu V.E.Science 314:268-274(2006) [PubMed: 16959974] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] CYS-2564. |
| + | Additional computationally mapped references. |
Web resources
| GeneReviews |
| SHMPD The Singapore human mutation and polymorphism database |
| Wikipedia Apolipoprotein B entry |
Cross-references
Sequence databases | |
|---|---|
| X04506 mRNA. Translation: CAA28191.1. M19828 M19827 Genomic DNA. Translation: AAB00481.1. J02610 mRNA. Translation: AAA35549.1. M14162 mRNA. Translation: AAB04636.1. M15053 Genomic DNA. Translation: AAB60718.1. X04714 mRNA. Translation: CAA28420.1. AY324608 Genomic DNA. Translation: AAP72970.1. M14081 mRNA. Translation: AAA51752.1. Frameshift. M12681 mRNA. Translation: AAA51753.1. M12480 mRNA. Translation: AAA51751.1. K03175 mRNA. Translation: AAA51759.1. M15421 mRNA. Translation: AAA51758.1. M17367 mRNA. Translation: AAA51741.1. M31030 mRNA. Translation: AAA51756.1. X03325 mRNA. Translation: CAA27044.1. X03326 mRNA. Translation: CAA27045.1. M17779 mRNA. Translation: AAA51755.1. M19734 mRNA. Translation: AAA35544.1. M18471 mRNA. Translation: AAA35541.1. X03045 mRNA. Translation: CAA26850.1. M10374 mRNA. Translation: AAA51750.1. M12413 mRNA. Translation: AAA51742.1. M36676 mRNA. Translation: AAA35548.1. | |
| IPI | IPI00022229. |
| PIR | LPHUB. A27850. |
| RefSeq | NP_000375.2. |
| UniGene | Hs.120759 |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P04114. |
PTM databases | |
| GlycoSuiteDB | P04114. |
| PhosphoSite | P04114. |
2-D gel databases | |
| Cornea-2DPAGE | P04114. |
Proteomic databases | |
| PeptideAtlas | P04114. |
| PRIDE | P04114. |
Genome annotation databases | |
| Ensembl | ENST00000233242; ENSP00000233242; ENSG00000084674; Homo sapiens. [Genome view] ENST00000399256; ENSP00000382200; ENSG00000084674; Homo sapiens. [Genome view] |
| GeneID | 338. |
| KEGG | hsa:338. |
Organism-specific databases | |
| CTD | 338. |
| GeneCards | GC02M021135. |
| H-InvDB | HIX0024005. |
| HGNC | HGNC:603. APOB. |
| HPA | CAB016070. |
| MIM | 107730. gene+phenotype. 144010. phenotype. |
| Orphanet | 89. Defective apolipoprotein B-100, familial. 406. Hypercholesterolemia, familial. |
| PharmGKB | PA50. |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOVERGEN | P04114. |
Enzyme and pathway databases | |
| Pathway_Interaction_DB | amb2_neutrophils_pathway. amb2 Integrin signaling. hnf3apathway. FOXA1 transcription factor network. |
| Reactome | REACT_602. Metabolism of lipids and lipoproteins. REACT_604. Hemostasis. REACT_6900. Signaling in Immune system. |
Gene expression databases | |
| ArrayExpress | P04114. |
| Bgee | P04114. |
| Genevestigator | P04114. |
| GermOnline | ENSG00000084674. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR001747. Lipid_transpt_N. IPR009454. Lipid_transpt_open_b-sht. IPR015255. Vitellinogen_open_b-sht. IPR011030. Vitellinogen_superhlx. [Graphical view] |
| Gene3D | G3DSA:1.25.10.20. Vitellinogen_superhlx. 1 hit. |
| Pfam | PF06448. DUF1081. 1 hit. PF09172. DUF1943. 1 hit. PF01347. Vitellogenin_N. 1 hit. [Graphical view] |
| SMART | SM00638. LPD_N. 1 hit. [Graphical view] |
| PROSITE | PS51211. VITELLOGENIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| DrugBank | DB01076. Atorvastatin. |
| NextBio | 1399. |
| SOURCE | Search... |
Entry information
| Entry name | APOB_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P04114 Secondary accession number(s): O00502 Q9UMN0 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 2 Human chromosome 2: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with


