O75976 (CBPD_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 117.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Carboxypeptidase D EC=3.4.17.22 Alternative name(s): Metallocarboxypeptidase D gp180 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference 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 | 1380 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)
| Catalytic activity | Releases C-terminal Arg and Lys from polypeptides. |
| Cofactor | Binds 2 zinc ions per subunit By similarity. |
| Subcellular location | Membrane; Single-pass type I membrane protein Potential. |
| Tissue specificity | Highly expressed in placenta, pancreas and hepatoma cells. Lower levels found in skeletal muscle, heart and colon carcinoma and melanoma cell lines. |
| Domain | There are 3 carboxypeptidase-like domains. Only the first two domains seem to have kept a catalytic activity. |
| Sequence similarities | Belongs to the peptidase M14 family. |
| Biophysicochemical properties | pH dependence: Optimum pH is 6.0-6.5. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Membrane |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Domain | Repeat Signal Transmembrane Transmembrane helix |
| Ligand | Metal-binding Zinc |
| Molecular function | Carboxypeptidase Hydrolase Metalloprotease Protease |
| PTM | Glycoprotein Lipoprotein Palmitate Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | proteolysis Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW membraneTraceable author statement Ref.7. Source: ProtInc |
| Molecular_function | metallocarboxypeptidase activity Inferred from electronic annotation. Source: InterPro serine-type carboxypeptidase activityTraceable author statement Ref.7. Source: ProtInc zinc ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: O75976-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: O75976-2) The sequence of this isoform differs from the canonical sequence as follows: 1-2: MA → MR 3-249: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 31 | 31 | Potential | ||||||
| Chain | 32 – 1380 | 1349 | Carboxypeptidase D | PRO_0000004401 | |||||
Regions | |||||||||
| Topological domain | 32 – 1299 | 1268 | Extracellular Potential | ||||||
| Transmembrane | 1300 – 1320 | 21 | Helical; Potential | ||||||
| Topological domain | 1321 – 1380 | 60 | Cytoplasmic Potential | ||||||
| Region | 32 – 493 | 462 | Carboxypeptidase-like 1 | ||||||
| Region | 494 – 897 | 404 | Carboxypeptidase-like 2 | ||||||
| Region | 898 – 1299 | 402 | Carboxypeptidase-like 3 | ||||||
| Motif | 162 – 164 | 3 | Cell attachment site Potential | ||||||
Sites | |||||||||
| Active site | 350 | 1 | Nucleophile 1 By similarity | ||||||
| Active site | 762 | 1 | Nucleophile 2 By similarity | ||||||
| Metal binding | 139 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 142 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 257 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 564 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 567 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 671 | 1 | Zinc 2 By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 1358 | 1 | Phosphoserine Ref.12 Ref.14 | ||||||
| Modified residue | 1361 | 1 | Phosphoserine Ref.12 Ref.14 | ||||||
| Modified residue | 1368 | 1 | Phosphothreonine Ref.10 Ref.12 Ref.14 | ||||||
| Modified residue | 1370 | 1 | Phosphothreonine Ref.10 Ref.12 Ref.14 | ||||||
| Lipidation | 1317 | 1 | S-palmitoyl cysteine Ref.8 | ||||||
| Lipidation | 1321 | 1 | S-palmitoyl cysteine Ref.8 | ||||||
| Lipidation | 1323 | 1 | S-palmitoyl cysteine Ref.8 | ||||||
| Glycosylation | 172 | 1 | N-linked (GlcNAc...) Ref.9 | ||||||
| Glycosylation | 217 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 399 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 410 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 429 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 522 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 626 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 811 | 1 | N-linked (GlcNAc...) Ref.9 Ref.11 | ||||||
| Glycosylation | 855 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 867 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 879 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 955 | 1 | N-linked (GlcNAc...) Ref.9 Ref.11 | ||||||
| Glycosylation | 978 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 1070 | 1 | N-linked (GlcNAc...) Ref.11 | ||||||
| Glycosylation | 1142 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 2 | 2 | MA → MR in isoform 2. | VSP_045833 | |||||
| Alternative sequence | 3 – 249 | 247 | Missing in isoform 2. | VSP_045834 | |||||
| Natural variant | 36 | 1 | K → E. Ref.6 Corresponds to variant rs17857300 [ dbSNP | Ensembl ]. | VAR_027771 | |||||
| Natural variant | 454 | 1 | E → G. Ref.6 Corresponds to variant rs17857301 [ dbSNP | Ensembl ]. | VAR_027772 | |||||
| Natural variant | 505 | 1 | H → N. Ref.6 Corresponds to variant rs17854355 [ dbSNP | Ensembl ]. | VAR_027773 | |||||
| Natural variant | 899 | 1 | T → I. Corresponds to variant rs1860543 [ dbSNP | Ensembl ]. | VAR_027774 | |||||
Experimental info | |||||||||
| Sequence conflict | 863 | 1 | A → V in BAH14780. Ref.3 | ||||||
| Sequence conflict | 896 | 1 | D → V Ref.1 | ||||||
| Sequence conflict | 896 | 1 | D → V Ref.2 | ||||||
| Sequence conflict | 948 | 1 | M → I in BAH14780. Ref.3 | ||||||
| Sequence conflict | 1336 | 1 | R → W in BAH13725. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning, functional expression, and chromosomal localization of the human and mouse gp180-carboxypeptidase D-like enzyme." Ishikawa T., Murakami K., Kido Y., Ohnishi S., Yazaki Y., Harada F., Kuroki K. Gene 215:361-370(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Fetal liver. |
| [2] | "Sequence of human carboxypeptidase D reveals it to be a member of the regulatory carboxypeptidase family with three tandem active site domains." Tan F., Rehli M., Krause S.W., Skidgel R.A. Biochem. J. 327:81-87(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Fetal brain and Placenta. |
| [3] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Testis. |
| [4] | "DNA sequence of human chromosome 17 and analysis of rearrangement in the human lineage." Zody M.C., Garber M., Adams D.J., Sharpe T., Harrow J., Lupski J.R., Nicholson C., Searle S.M., Wilming L., Young S.K., Abouelleil A., Allen N.R., Bi W., Bloom T., Borowsky M.L., Bugalter B.E., Butler J., Chang J.L. Nusbaum C.Nature 440:1045-1049(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | Tan F., Rehli M., Skidgel R.A. Submitted (JUL-2002) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION TO 11-13; 49-52; 159-162 AND 493. |
| [6] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), VARIANTS GLU-36; GLY-454 AND ASN-505. Tissue: Testis. |
| [7] | "Identification of a membrane-bound carboxypeptidase as the mammalian homolog of duck gp180, a hepatitis B virus-binding protein." McGwire G.B., Tan F., Michel B., Rehli M., Skidgel R.A. Life Sci. 60:715-724(1997) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION. |
| [8] | "Palmitoylation of carboxypeptidase D. Implications for intracellular trafficking." Kalinina E.V., Fricker L.D. J. Biol. Chem. 278:9244-9249(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PALMITOYLATION AT CYS-1317; CYS-1321 AND CYS-1323. |
| [9] | "Identification and quantification of N-linked glycoproteins using hydrazide chemistry, stable isotope labeling and mass spectrometry." Zhang H., Li X.-J., Martin D.B., Aebersold R. Nat. Biotechnol. 21:660-666(2003) [PubMed] [Europe PMC] [Abstract] Cited for: GLYCOSYLATION AT ASN-172; ASN-811 AND ASN-955. |
| [10] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-1368 AND THR-1370, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [11] | "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] [Europe PMC] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-811; ASN-955 AND ASN-1070, MASS SPECTROMETRY. Tissue: Liver. |
| [12] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1358; SER-1361; THR-1368 AND THR-1370, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [13] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [14] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1358; SER-1361; THR-1368 AND THR-1370, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D85390 mRNA. Translation: BAA33370.1. U65090 mRNA. Translation: AAC51775.2. AK302497 mRNA. Translation: BAH13725.1. AK316409 mRNA. Translation: BAH14780.1. AC006050 Genomic DNA. No translation available. AC090685 Genomic DNA. No translation available. BC045549 mRNA. Translation: AAH45549.1. BC045624 mRNA. Translation: AAH45624.1. BC051702 mRNA. Translation: AAH51702.1. |
| IPI | IPI00027078. IPI00979354. |
| RefSeq | NP_001186704.1. NM_001199775.1. NP_001295.2. NM_001304.4. |
| UniGene | Hs.446079. |
3D structure databases | |
| ProteinModelPortal | O75976. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O75976. 1 interaction. |
| STRING | 9606.ENSP00000225719. |
Protein family/group databases | |
| MEROPS | M14.950. |
PTM databases | |
| PhosphoSite | O75976. |
Proteomic databases | |
| PaxDb | O75976. |
| PRIDE | O75976. |
Protocols and materials databases | |
| DNASU | 1362. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000225719; ENSP00000225719; ENSG00000108582. ENST00000543464; ENSP00000444443; ENSG00000108582. |
| GeneID | 1362. |
| KEGG | hsa:1362. |
| UCSC | uc002hfb.2. human. |
Organism-specific databases | |
| CTD | 1362. |
| GeneCards | GC17P028705. |
| HGNC | HGNC:2301. CPD. |
| HPA | HPA052796. |
| MIM | 603102. gene. |
| neXtProt | NX_O75976. |
| PharmGKB | PA26823. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG2866. |
| HOGENOM | HOG000046445. |
| HOVERGEN | HBG006932. |
| InParanoid | O75976. |
| KO | K07752. |
| OMA | RSFPDQF. |
| OrthoDB | EOG44J2H6. |
Enzyme and pathway databases | |
| BRENDA | 3.4.17.22. 2681. |
| Reactome | REACT_11123. Membrane Trafficking. |
Gene expression databases | |
| ArrayExpress | O75976. |
| Bgee | O75976. |
| CleanEx | HS_CPD. |
| Genevestigator | O75976. |
| GermOnline | ENSG00000108582. Homo sapiens. |
Family and domain databases | |
| Gene3D | 2.60.40.1120. 3 hits. |
| InterPro | IPR008969. CarboxyPept-like_regulatory. IPR014766. CarboxyPept_regulatory_dom. IPR015567. Pept_M14B_carboxypept_D2. IPR000834. Peptidase_M14. [Graphical view] |
| PANTHER | PTHR11532:SF8. PTHR11532:SF8. 1 hit. |
| Pfam | PF00246. Peptidase_M14. 3 hits. [Graphical view] |
| PRINTS | PR00765. CRBOXYPTASEA. |
| SMART | SM00631. Zn_pept. 3 hits. [Graphical view] |
| SUPFAM | SSF49464. CarboxypepD_reg. 3 hits. |
| PROSITE | PS00132. CARBOXYPEPT_ZN_1. 2 hits. PS00133. CARBOXYPEPT_ZN_2. 2 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | CPD. human. |
| GenomeRNAi | 1362. |
| NextBio | 35480310. |
| SOURCE | Search... |
Entry information
| Entry name | CBPD_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O75976 Secondary accession number(s): B7Z7T9 Q86XE6 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| 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
| Peptidase families Classification of peptidase families and list of entries |
| Human chromosome 17 Human chromosome 17: 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
