SMTL ID : 2fo4.1

Enhanced MHC class I binding and immune responses through anchor modification of the non-canonical tumor associated MUC1-8 peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x SER- ALA- PRO- ASP- PHE- ARG- PRO- LEU: 8-mer from Mucin-1(Non-covalent)

SER-ALA-PRO-ASP-PHE-ARG-PRO-LEU.1: 24 residues within 4Å: Chain A: Y.7, V.9, E.24, Y.45, R.62, E.63, K.66, N.70, S.73, F.74, D.77, Y.84, V.97, S.99, Y.116, Y.123, T.143, K.146, W.147, E.152, R.155, Y.159, W.167, Y.171 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:Y.7, A:V.9, A:F.74, A:F.74, A:V.97, A:Y.123, A:T.143, A:W.147, A:Y.159 Hydrogen bonds: A:Y.7, A:Y.7, A:R.62, A:E.63, A:K.66, A:N.70, A:N.70, A:S.73, A:D.77, A:R.155, A:R.155, A:Y.171 Water bridges: A:D.77, A:Y.116, A:Y.116, A:K.146 Salt bridges: A:K.146, A:E.152, A:R.155

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.2: 4 residues within 4Å: Chain A: Q.54, K.173, N.174, N.176 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.54, A:Q.54, A:N.174, A:N.176, A:N.176

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 1 residues within 4Å: Chain A: N.86 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.86

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 4 residues within 4Å: Chain A: R.14, R.21 Chain B: H.34 Ligands: MPD.8 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.14, A:R.21, B:H.34 PO4.5: 2 residues within 4Å: Chain A: E.166, W.167 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.166, A:E.166

4 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.6: 4 residues within 4Å: Chain A: A.135, A.136, D.137, M.138 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.136 MPD.7: 9 residues within 4Å: Chain A: M.23, V.25, E.32, R.35 Chain B: M.51, S.52, D.53, M.54, I.64 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:M.54, B:I.64 Hydrogen bonds: A:R.35 Water bridges: A:R.35, A:D.37 MPD.8: 6 residues within 4Å: Chain A: R.21, M.23 Chain B: P.33, I.35, I.64 Ligands: PO4.4 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.21, B:P.33 Hydrophobic interactions: B:I.64 MPD.9: 11 residues within 4Å: Chain A: W.204 Chain B: V.9, Y.10, S.11, H.13, P.14, P.15, W.95, D.96, R.97, M.99 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.10, A:W.204 Hydrogen bonds: B:M.99, B:M.99, B:M.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lazoura, E. et al., Enhanced major histocompatibility complex class I binding and immune responses through anchor modification of the non-canonical tumour-associated mucin 1-8 peptide. Immunology (2006)

Release Date

2006-11-14

Peptides

H-2 class I histocompatibility antigen, K-B alpha chain: A
Beta-2-microglobulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

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

Beta-2-microglobulin

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