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P30479

- 1B41_HUMAN

UniProt

P30479 - 1B41_HUMAN

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Protein

HLA class I histocompatibility antigen, B-41 alpha chain

Gene

HLA-B

Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 5 out of 5- Experimental evidence at protein leveli

Functioni

Involved in the presentation of foreign antigens to the immune system.

GO - Molecular functioni

  1. peptide antigen binding Source: UniProt

GO - Biological processi

  1. antigen processing and presentation of exogenous peptide antigen via MHC class I Source: Reactome
  2. antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent Source: Reactome
  3. antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent Source: Reactome
  4. antigen processing and presentation of peptide antigen via MHC class I Source: Reactome
  5. cytokine-mediated signaling pathway Source: Reactome
  6. interferon-gamma-mediated signaling pathway Source: Reactome
  7. positive regulation of T cell mediated cytotoxicity Source: InterPro
  8. regulation of immune response Source: Reactome
  9. type I interferon signaling pathway Source: Reactome
  10. viral process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Biological processi

Host-virus interaction, Immunity

Enzyme and pathway databases

ReactomeiREACT_111168. Endosomal/Vacuolar pathway.
REACT_111178. ER-Phagosome pathway.
REACT_11152. Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell.
REACT_25078. Interferon gamma signaling.
REACT_25162. Interferon alpha/beta signaling.
REACT_75795. Antigen Presentation: Folding, assembly and peptide loading of class I MHC.

Names & Taxonomyi

Protein namesi
Recommended name:
HLA class I histocompatibility antigen, B-41 alpha chain
Alternative name(s):
Bw-41
MHC class I antigen B*41
Gene namesi
Name:HLA-B
Synonyms:HLAB
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Unplaced

Organism-specific databases

HGNCiHGNC:4932. HLA-B.

Subcellular locationi

GO - Cellular componenti

  1. cell surface Source: UniProt
  2. early endosome membrane Source: Reactome
  3. endoplasmic reticulum Source: UniProt
  4. ER to Golgi transport vesicle membrane Source: Reactome
  5. Golgi apparatus Source: UniProt
  6. Golgi membrane Source: Reactome
  7. integral component of lumenal side of endoplasmic reticulum membrane Source: Reactome
  8. MHC class I protein complex Source: UniProt
  9. phagocytic vesicle membrane Source: Reactome
  10. plasma membrane Source: Reactome
Complete GO annotation...

Keywords - Cellular componenti

Membrane, MHC I

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2424Add
BLAST
Chaini25 – 362338HLA class I histocompatibility antigen, B-41 alpha chainPRO_0000018845Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi110 – 1101N-linked (GlcNAc...)By similarity
Disulfide bondi125 ↔ 1881 PublicationPROSITE-ProRule annotation
Disulfide bondi227 ↔ 2831 PublicationPROSITE-ProRule annotation

Post-translational modificationi

Polyubiquitinated in a post ER compartment by interaction with human herpesvirus 8 MIR1 protein. This targets the protein for rapid degradation via the ubiquitin system By similarity.By similarity

Keywords - PTMi

Disulfide bond, Glycoprotein, Ubl conjugation

Proteomic databases

MaxQBiP30479.
PRIDEiP30479.

Expressioni

Gene expression databases

CleanExiHS_HLA-B.
GenevestigatoriP30479.

Interactioni

Subunit structurei

Heterodimer of an alpha chain and a beta chain (beta-2-microglobulin). Interacts with human herpesvirus 8 MIR1 protein By similarity.By similarity

Structurei

Secondary structure

1
362
Legend: HelixTurnBeta strand
Show more details
Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Beta strandi27 – 3610
Beta strandi45 – 528
Beta strandi55 – 617
Beta strandi64 – 663
Helixi74 – 763
Helixi81 – 10828
Beta strandi113 – 1153
Beta strandi118 – 12710
Beta strandi133 – 14210
Beta strandi145 – 1506
Beta strandi157 – 1615
Helixi162 – 17312
Helixi176 – 18510
Helixi187 – 19812
Helixi200 – 2034
Beta strandi210 – 23526
Beta strandi238 – 2436
Turni249 – 2513
Beta strandi261 – 2633
Beta strandi265 – 27410
Helixi278 – 2803
Beta strandi281 – 2866
Beta strandi294 – 2963

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
3LN4X-ray1.30A25-298[»]
3LN5X-ray1.90A25-298[»]
ProteinModelPortaliP30479.
SMRiP30479. Positions 25-298.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP30479.

Topological domain

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini25 – 309285ExtracellularSequence AnalysisAdd
BLAST
Topological domaini334 – 36229CytoplasmicSequence AnalysisAdd
BLAST

Transmembrane

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei310 – 33324HelicalSequence AnalysisAdd
BLAST

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini209 – 29587Ig-like C1-typeAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni25 – 11490Alpha-1Add
BLAST
Regioni115 – 20692Alpha-2Add
BLAST
Regioni207 – 29892Alpha-3Add
BLAST
Regioni299 – 30911Connecting peptideAdd
BLAST

Sequence similaritiesi

Belongs to the MHC class I family.Curated

Keywords - Domaini

Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

HOVERGENiHBG016709.

Family and domain databases

Gene3Di2.60.40.10. 1 hit.
3.30.500.10. 1 hit.
InterProiIPR007110. Ig-like_dom.
IPR013783. Ig-like_fold.
IPR003006. Ig/MHC_CS.
IPR003597. Ig_C1-set.
IPR011161. MHC_I-like_Ag-recog.
IPR011162. MHC_I/II-like_Ag-recog.
IPR027648. MHC_I_a.
IPR001039. MHC_I_a_a1/a2.
IPR010579. MHC_I_a_C.
[Graphical view]
PfamiPF07654. C1-set. 1 hit.
PF00129. MHC_I. 1 hit.
PF06623. MHC_I_C. 1 hit.
[Graphical view]
PRINTSiPR01638. MHCCLASSI.
SMARTiSM00407. IGc1. 1 hit.
[Graphical view]
SUPFAMiSSF54452. SSF54452. 1 hit.
PROSITEiPS50835. IG_LIKE. 1 hit.
PS00290. IG_MHC. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P30479-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MRVTAPRTVL LLLSAALALT ETWAGSHSMR YFHTAMSRPG RGEPRFITVG
60 70 80 90 100
YVDDTLFVRF DSDATSPRKE PRAPWIEQEG PEYWDRETQI SKTNTQTYRE
110 120 130 140 150
SLRNLRGYYN QSEAGSHTWQ RMYGCDVGPD GRLLRGHNQY AYDGKDYIAL
160 170 180 190 200
NEDLRSWTAA DTAAQITQRK WEAARVAEQD RAYLEGTCVE WLRRYLENGK
210 220 230 240 250
DTLERADPPK THVTHHPISD HEATLRCWAL GFYPAEITLT WQRDGEDQTQ
260 270 280 290 300
DTELVETRPA GDRTFQKWAA VVVPSGEEQR YTCHVQHEGL PKPLTLRWEP
310 320 330 340 350
SSQSTVPIVG IVAGLAVLAV VVIGAVVAAV MCRRKSSGGK GGSYSQAACS
360
DSAQGSDVSL TA
Length:362
Mass (Da):40,539
Last modified:April 1, 1993 - v1
Checksum:i7443DC40CF7A38F5
GO

Polymorphismi

The following alleles of B-41 are known: B*41:01, B*41:02 (B41.2), B*41:03, B*41:04 and B*41:05. The sequence shown is that of B*41:01.

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti9 – 91V → L.
Corresponds to variant rs1050462 [ dbSNP | Ensembl ].
VAR_056367
Natural varianti17 – 171L → V.
Corresponds to variant rs1131165 [ dbSNP | Ensembl ].
VAR_056368
Natural varianti104 – 1041N → K in allele B*41:05.
VAR_016459
Natural varianti119 – 1191W → L in allele B*41:02, allele B*41:03 and allele B*41:04.
VAR_016455
Natural varianti121 – 1211R → S in allele B*41:02 and allele B*41:04.
VAR_016456
Natural varianti127 – 1271V → L in allele B*41:04.
VAR_016457
Natural varianti138 – 1381N → D in allele B*41:04. 1 Publication
VAR_016458
Natural varianti155 – 1551R → S.
Corresponds to variant rs1050654 [ dbSNP | Ensembl ].
VAR_056369
Natural varianti306 – 3061V → I.
Corresponds to variant rs1131500 [ dbSNP | Ensembl ].
VAR_056370
Natural varianti329 – 3291A → T.
Corresponds to variant rs1051488 [ dbSNP | Ensembl ].
VAR_056371
Natural varianti349 – 3491C → S.
Corresponds to variant rs2308655 [ dbSNP | Ensembl ].
VAR_061415
Natural varianti349 – 3491C → Y.
Corresponds to variant rs2308655 [ dbSNP | Ensembl ].
VAR_061416

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M24035 Genomic DNA. Translation: AAA59666.1.
AJ309193 Genomic DNA. Translation: CAC38392.1.
X81363 mRNA. Translation: CAA57128.1.
AH006381 Genomic DNA. Translation: AAC33187.1.
AF258782 Genomic DNA. Translation: AAF76144.1.
AH009589 Genomic DNA. Translation: AAF81603.1.
PIRiI37492.
I61864.
UniGeneiHs.654404.
Hs.77961.

Genome annotation databases

EnsembliENST00000425848; ENSP00000400842; ENSG00000223532.

Polymorphism databases

DMDMi231402.

Keywords - Coding sequence diversityi

Polymorphism

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M24035 Genomic DNA. Translation: AAA59666.1 .
AJ309193 Genomic DNA. Translation: CAC38392.1 .
X81363 mRNA. Translation: CAA57128.1 .
AH006381 Genomic DNA. Translation: AAC33187.1 .
AF258782 Genomic DNA. Translation: AAF76144.1 .
AH009589 Genomic DNA. Translation: AAF81603.1 .
PIRi I37492.
I61864.
UniGenei Hs.654404.
Hs.77961.

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
Entry Method Resolution (Å) Chain Positions PDBsum
3LN4 X-ray 1.30 A 25-298 [» ]
3LN5 X-ray 1.90 A 25-298 [» ]
ProteinModelPortali P30479.
SMRi P30479. Positions 25-298.
ModBasei Search...
MobiDBi Search...

Polymorphism databases

DMDMi 231402.

Proteomic databases

MaxQBi P30479.
PRIDEi P30479.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000425848 ; ENSP00000400842 ; ENSG00000223532 .

Organism-specific databases

GeneCardsi GC06M031321.
GC06Mj31312.
HGNCi HGNC:4932. HLA-B.
MIMi 142830. gene.
neXtProti NX_P30479.
GenAtlasi Search...

Phylogenomic databases

HOVERGENi HBG016709.

Enzyme and pathway databases

Reactomei REACT_111168. Endosomal/Vacuolar pathway.
REACT_111178. ER-Phagosome pathway.
REACT_11152. Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell.
REACT_25078. Interferon gamma signaling.
REACT_25162. Interferon alpha/beta signaling.
REACT_75795. Antigen Presentation: Folding, assembly and peptide loading of class I MHC.

Miscellaneous databases

ChiTaRSi HLA-B. human.
EvolutionaryTracei P30479.
SOURCEi Search...

Gene expression databases

CleanExi HS_HLA-B.
Genevestigatori P30479.

Family and domain databases

Gene3Di 2.60.40.10. 1 hit.
3.30.500.10. 1 hit.
InterProi IPR007110. Ig-like_dom.
IPR013783. Ig-like_fold.
IPR003006. Ig/MHC_CS.
IPR003597. Ig_C1-set.
IPR011161. MHC_I-like_Ag-recog.
IPR011162. MHC_I/II-like_Ag-recog.
IPR027648. MHC_I_a.
IPR001039. MHC_I_a_a1/a2.
IPR010579. MHC_I_a_C.
[Graphical view ]
Pfami PF07654. C1-set. 1 hit.
PF00129. MHC_I. 1 hit.
PF06623. MHC_I_C. 1 hit.
[Graphical view ]
PRINTSi PR01638. MHCCLASSI.
SMARTi SM00407. IGc1. 1 hit.
[Graphical view ]
SUPFAMi SSF54452. SSF54452. 1 hit.
PROSITEi PS50835. IG_LIKE. 1 hit.
PS00290. IG_MHC. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "Diversity and diversification of HLA-A,B,C alleles."
    Parham P., Lawlor D.A., Lomen C.E., Ennis P.D.
    J. Immunol. 142:3937-3950(1989) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE (ALLELE B*41:01).
  2. "Confirmation of B*4101."
    Cox S.T.
    Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Tissue: Blood.
  3. "Sequencing of a new HLA-B41 subtype (B*4102) that occurs with a high frequency in the Caucasoid population."
    Rufer N., Roosnek E., Kressig R., Jeannet M., Tiercy J.-M.
    Immunogenetics 41:333-333(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ALLELE B*41:02).
  4. Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 26-206 (ALLELE B*41:03).
  5. "A novel HLA allele, B*4104, identified in a cord blood donor."
    Turner D.M., Vlachos G., Cavanna S.L., Brown J., Brown C., Navarrete C.V.
    Tissue Antigens 57:83-84(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 26-206 (ALLELE B*41:04).
  6. "Novel HLA-B allele."
    Gans C.P., Hurley C.K.
    Submitted (JUN-2000) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE OF 26-206 (ALLELE B*41:05).
  7. "The impact of human leukocyte antigen (HLA) micropolymorphism on ligand specificity within the HLA-B*41 allotypic family."
    Bade-Doding C., Theodossis A., Gras S., Kjer-Nielsen L., Eiz-Vesper B., Seltsam A., Huyton T., Rossjohn J., McCluskey J., Blasczyk R.
    Haematologica 96:110-118(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: X-RAY CRYSTALLOGRAPHY (1.3 ANGSTROMS) OF 25-298, DISULFIDE BONDS.
  8. Cited for: VARIANT [LARGE SCALE ANALYSIS] ASP-138, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].

Entry informationi

Entry namei1B41_HUMAN
AccessioniPrimary (citable) accession number: P30479
Secondary accession number(s): O19595
, Q29848, Q5TK77, Q9MY79, Q9MY94
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 1, 1993
Last sequence update: April 1, 1993
Last modified: October 29, 2014
This is version 126 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny 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.

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Human chromosome 6
    Human chromosome 6: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  6. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3