SMTL ID : 3s5l.1 (1 other biounit)

Crystal structure of CD4 mutant bound to HLA-DR1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 5 residues within 4Å: Chain A: R.44, N.94, V.104, Y.150 Chain B: D.153 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.44, A:R.44 Water bridges: A:S.133 GOL.2: 8 residues within 4Å: Chain B: I.128, E.129, V.130, S.145, G.147, L.148, T.158, V.160 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:V.130, B:S.145, B:S.145, B:G.147, B:G.147, B:T.158 GOL.3: 6 residues within 4Å: Chain B: S.127, I.128, E.129, E.177, H.178, P.179 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.127, B:E.129, B:E.129 Water bridges: B:H.178, B:V.181 GOL.4: 3 residues within 4Å: Chain A: K.111 Chain D: R.62, R.64 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:R.62, D:R.62, D:R.64 Water bridges: D:R.64 GOL.5: 8 residues within 4Å: Chain B: L.115, V.144, E.163 Chain D: Q.29, K.39, N.43, Y.44, W.49 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain D Hydrogen bonds: B:E.163, D:Q.29, D:K.39, D:N.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, X.X. et al., Affinity maturation of human CD4 by yeast surface display and crystal structure of a CD4-HLA-DR1 complex. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-09-21

Peptides

HLA class II histocompatibility antigen, DR alpha chain: A
HLA class II histocompatibility antigen DR beta chain: B
HA peptide: C
T-cell surface glycoprotein CD4: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
G

HLA class II histocompatibility antigen, DR alpha chain

HLA class II histocompatibility antigen DR beta chain

HA peptide

T-cell surface glycoprotein CD4

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