3WUW: KIR3DL1

KIR3DL1 in complex with HLA-B*57:01.I80T. Determined by X-ray diffraction at 2.0 Å resolution. Released 28 May 2014.

Method
X-ray diffraction
Resolution
2.0 Å
Organisms
Homo sapiens, HOMO SAPIENS
Chains
4
Atoms
5,865
Mol. weight
78.41 kDa
Ligands
NAG
Released
28 May 2014

Explore 3WUW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3WUW contains 18 α-helices and 65 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 10 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand3-12101
β-strand21-2881
β-strand31-3771
β-strand46-4721
α-helix50-523
α-helix57-8529
β-strand94-103101
β-strand109-118101
β-strand121-12661
β-strand133-13531
α-helix138-14912
α-helix152-16110
α-helix163-17412
α-helix176-1794
α-helix1821
β-strand18312
α-helix184-1852
β-strand186-19383
β-strand198-208113
β-strand20912
β-strand214-21964
β-strand222-22324
β-strand229-23023
α-helix231-2333
β-strand234-23523
β-strand241-250103
α-helix254-2563
β-strand257-26264
β-strand270-27234
Chain B: 2 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand315
α-helix4-52
β-strand6-1166
β-strand21-30106
β-strand3115
β-strand36-4167
β-strand44-4527
β-strand50-5126
α-helix52-543
β-strand55-5626
β-strand62-7096
β-strand78-8367
β-strand91-9447
Chain G: 6 helices, 35 β-strands
ElementResiduesLengthSheet
β-strand9-1358
β-strand17-1939
β-strand24-2968
β-strand30110
β-strand33110
β-strand37-41511
α-helix49-524
β-strand55111
β-strand59-6138
α-helix66-683
β-strand70-76711
β-strand77112
β-strand85112
β-strand92-94311
β-strand95-9739
β-strand104-108513
β-strand112-114314
β-strand119-125713
β-strand131-136615
β-strand144-147415
β-strand149-151313
β-strand154-161813
α-helix166-1683
β-strand170-177815
β-strand18419
α-helix185-1917
β-strand192-194315
β-strand195-197314
α-helix201-2022
β-strand204-208516
β-strand220-225616
β-strand231-236617
β-strand240-246717
β-strand248-249216
β-strand255-260616
β-strand269-275717
β-strand276118
β-strand279118
β-strand282-283214
α-helix284-2896
β-strand290-291217

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
HLA class I histocompatibility antigen, B-57 alpha chainAprotein275Homo sapiensP01889 (AlphaFold model)
Beta-2-microglobulinBprotein98Homo sapiensP61769 (AlphaFold model)
PeptideCprotein9HOMO SAPIENSP01834 (AlphaFold model)
Killer cell immunoglobulin-like receptor 3DL1Gprotein301Homo sapiensP43629 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3WUW_1 HLA class I histocompatibility antigen, B-57 alpha chain (chains A)
GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRMAPRAPWIEQEGPEYW
DGETRNMKASAQTYRENLRTALRYYNQSEAGSHIIQVMYGCDVGPDGRLLRGHDQSAYDG
KDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQ
RADPPKTHVTHHPISDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT
FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWE
Sequence of entity 2 (B), FASTA
>3WUW_2 Beta-2-microglobulin (chains B)
QRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWS
FYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
Sequence of entity 3 (C), FASTA
>3WUW_3 Peptide (chains C)
LSSPVTKSF
Sequence of entity 4 (G), FASTA
>3WUW_4 Killer cell immunoglobulin-like receptor 3DL1 (chains G)
HHHHHHGSGSDDDDKKPFLSAWPSAVVPRGGHVTLRCHYRHRFNNFMLYKEDRIHIPIFH
GRIFQESFNMSPVTTAHAGNYTCRGSHPHSPTGWSAPSNPVVIMVTGNHRKPSLLAHPGP
LVKSGERVILQCWSDIMFEHFFLHKEGISKDPSRLVGQIHDGVSKANFSIGPMMLALAGT
YRCYGSVTHTPYQLSAPSDPLDIVVTGPYEKPSLSAQPGPKVQAGESVTLSCSSRSSYDM
YHLSREGGAHERRLPAVRKVNRTFQADFPLGPATHGGTYRCFGSFRHSPYEWSDPSDPLL
V

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O63

Primary citation

Mutational and structural analysis of KIR3DL1 reveals a lineage-defining allotypic dimorphism that impacts both HLA and peptide sensitivity. O'connor, G.M., Vivian, J.P., Widjaja, J.M. et al. J Immunol (2014) 192:2875-2884. DOI 10.4049/jimmunol.1303142 · PubMed

Other PDB entries of the same protein (UniProt P01889 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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