SMTL ID : 1p1z.1

X-RAY CRYSTAL STRUCTURE OF THE LECTIN-LIKE NATURAL KILLER CELL RECEPTOR LY-49C BOUND TO ITS MHC CLASS I LIGAND H-2Kb

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.26 Å

Oligo State

hetero-oligomer

Ligands

2 x SER- ILE- ILE- ASN- PHE- GLU- LYS- LEU: Ovalbumin peptide(Non-covalent)

SER-ILE-ILE-ASN-PHE-GLU-LYS-LEU.1: 23 residues within 4Å: Chain A: Y.7, V.9, E.24, Y.59, E.63, K.66, N.70, S.73, F.74, D.77, T.80, Y.84, V.97, S.99, Q.114, Y.116, T.143, K.146, W.147, E.152, Y.159, W.167, Y.171 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:Y.7, A:Y.7, A:E.24, A:K.66, A:F.74, A:V.97, A:Y.116, A:T.143, A:W.147, A:E.152, A:Y.159, A:Y.159 Hydrogen bonds: A:Y.59, A:N.70, A:S.73, A:D.77, A:Y.84, A:E.152, A:Y.159 Salt bridges: A:K.146, A:R.155 SER-ILE-ILE-ASN-PHE-GLU-LYS-LEU.2: 23 residues within 4Å: Chain D: Y.7, V.9, E.24, Y.59, E.63, K.66, N.70, S.73, F.74, D.77, T.80, Y.84, V.97, S.99, Q.114, Y.116, T.143, K.146, W.147, E.152, Y.159, W.167, Y.171 23 PLIP interactions: 23 interactions with chain D Hydrophobic interactions: D:Y.7, D:Y.7, D:E.24, D:K.66, D:F.74, D:V.97, D:Y.116, D:T.143, D:W.147, D:E.152, D:Y.159, D:Y.159 Hydrogen bonds: D:Y.7, D:Y.59, D:Y.59, D:N.70, D:S.73, D:D.77, D:T.80, D:E.152, D:Y.171 Salt bridges: D:K.146, D:R.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dam, J. et al., Variable MHC class I engagement by Ly49 natural killer cell receptors demonstrated by the crystal structure of Ly49C bound to H-2K(b). Nat.Immunol. (2003)

Release Date

2003-11-11

Peptides

H-2 class I histocompatibility antigen, K-B alpha chain: AD
Beta-2-microglobulin: BE
LY49-C antigen: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

B
B

E
B

C
D

F
D

H-2 class I histocompatibility antigen, K-B alpha chain

Beta-2-microglobulin

LY49-C antigen

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