6BJ2: TCR589

TCR589 in complex with HIV(Pol448-456)/HLA-B35. Determined by X-ray diffraction at 3.35 Å resolution. Released 25 Jul 2018.

Method
X-ray diffraction
Resolution
3.35 Å
Organisms
Homo sapiens, Human immunodeficiency virus 1
Chains
5
Atoms
6,445
Mol. weight
96.02 kDa
Ligands
NAG, ZN
Released
25 Jul 2018

Explore 6BJ2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6BJ2 contains 16 α-helices and 73 β-strands across 4 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: 6 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand5-12810
β-strand21-28810
β-strand31-37710
β-strand46-47210
α-helix57-8428
β-strand94-1031010
β-strand109-1181010
β-strand121-126610
β-strand133-135310
α-helix138-15013
α-helix152-1609
α-helix163-17412
α-helix176-1794
β-strand183111
β-strand186-193812
β-strand198-2081112
β-strand209111
β-strand214-219613
β-strand222-223213
β-strand229112
β-strand234-235212
β-strand241-2501012
α-helix254-2563
β-strand257-262613
β-strand270-272313
Chain B: 3 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand3114
α-helix4-52
β-strand6-11615
β-strand21-301015
β-strand31114
β-strand36-41616
β-strand44-45216
α-helix461
β-strand50-51215
β-strand55-56215
β-strand62-70915
β-strand78-83616
α-helix901
β-strand91-94416
Chain D: 2 helices, 20 β-strands
ElementResiduesLengthSheet
β-strand2-431
β-strand9-1352
β-strand18-2033
β-strand23-2531
β-strand32-3872
β-strand45-5172
β-strand56-58A43
β-strand61-6443
β-strand6611
β-strand7111
β-strand74-7633
α-helix81-833
β-strand86-9492
β-strand100-10232
β-strand108-11362
β-strand122-12874
β-strand135-14064
β-strand157-15824
β-strand163-16424
β-strand175-17954
α-helix188-1903
β-strand20114
Chain E: 5 helices, 23 β-strands
ElementResiduesLengthSheet
β-strand5-735
β-strand10-1456
β-strand19-2465
β-strand31-3776
β-strand43-5086
β-strand53-5646
β-strand6415
β-strand67-6825
β-strand73-7865
α-helix83-853
β-strand88-9476
β-strand107-11266
β-strand11917
β-strand122-12764
α-helix128-1292
α-helix130-1367
β-strand138-148114
β-strand14917
β-strand153-15978
β-strand162-16438
β-strand168-17034
β-strand186-195104
α-helix196-1994
β-strand205-21288
β-strand21519
α-helix226-2272
β-strand22919
β-strand231-23888

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TCR 589 alpha chainDprotein206Homo sapiensQ6IRV4 (AlphaFold model)
TCR 589 beta chainEprotein241Homo sapiensK7N5M4 (AlphaFold model)
HLA class I histocompatibility antigen, B-35 alpha chainAprotein276Homo sapiensP01889 (AlphaFold model)
Beta-2-microglobulinBprotein99Homo sapiensP61769 (AlphaFold model)
HIV Pol B35 peptideCprotein9Human immunodeficiency virus 1P04585
Sequence of entity 1 (D), FASTA
>6BJ2_1 TCR 589 alpha chain (chains D)
QKVTQAQTEISVVEKEDVTLDCVYETRDTTYYLFWYKQPPSGELVFLIRRNSFDEQNEIS
GRYSWNFQKSTSSFNFTITASQVVDSAVYFCALSHNSGGSNYKLTFGKGTLLTVNPNIQN
PDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKTVLDMRSMDFKSNSAVA
WSNKSDFACANAFNNSIIPEDTFFPS
Sequence of entity 2 (E), FASTA
>6BJ2_2 TCR 589 beta chain (chains E)
AGVTQSPTHLIKTRGQQVTLRCSSQSGHNTVSWYQQALGQGPQFIFQYYREEENGRGNFP
PRFSGLQFPNYSSELNVNALELDDSALYLCASSFRGGKTQYFGPGTRLLVLEDLKNVFPP
EVAVFEPSEAEISHTQKATLVCLATGFYPDHVELSWWVNGKEVHSGVCTDPQPLKEQPAL
NDSRYALSSRLRVSATFWQNPRNHFRCQVQFYGLSENDEWTQDRAKPVTQIVSAEAWGRA
D
Sequence of entity 3 (A), FASTA
>6BJ2_3 HLA class I histocompatibility antigen, B-35 alpha chain (chains A)
GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRAPWIEQEGPEYW
DRNTQIFKTNTQTYRESLRNLRGYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDG
KDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQ
RADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT
FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP
Sequence of entity 4 (B), FASTA
>6BJ2_4 Beta-2-microglobulin (chains B)
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDW
SFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
Sequence of entity 5 (C), FASTA
>6BJ2_5 HIV Pol B35 peptide (chains C)
IPLTEEAEL

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O61
ZNZinc ionZn3

Primary citation

Isolation of a Structural Mechanism for Uncoupling T Cell Receptor Signaling from Peptide-MHC Binding. Sibener, L.V., Fernandes, R.A., Kolawole, E.M. et al. Cell (2018) 174:672-687.e27. DOI 10.1016/j.cell.2018.06.017 · PubMed

Other PDB entries of the same protein (UniProt Q6IRV4 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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