SMTL ID : 2uv3.1

Structure of the signal-regulatory protein (SIRP) alpha domain that binds CD47.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 6 residues within 4Å: Chain A: D.10, V.13, H.24 Chain B: S.29, L.30, I.31 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:L.30 Salt bridges: A:D.10 MES.7: 6 residues within 4Å: Chain A: S.29, L.30, I.31 Chain B: D.10, V.13, H.24 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:D.10 Hydrogen bonds: A:L.30

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: S.66, T.67, K.68 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.67, A:T.67 SO4.3: 3 residues within 4Å: Chain A: T.67, K.68, R.69 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.69 Water bridges: A:T.67, A:T.67, A:R.69, A:R.69 Salt bridges: A:R.69 SO4.4: 1 residues within 4Å: Chain A: R.69 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.69 SO4.5: 5 residues within 4Å: Chain A: P.9, D.10, K.11, S.12 Chain B: E.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.11, A:S.12 Water bridges: A:S.12 SO4.6: 3 residues within 4Å: Chain A: R.59, S.79, N.80 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.80 Water bridges: A:N.80 Salt bridges: A:R.59 SO4.8: 5 residues within 4Å: Chain A: E.2 Chain B: P.9, D.10, K.11, S.12 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.11, B:S.12 Water bridges: B:S.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hatherley, D. et al., The Structure of the Macrophage Signal Regulatory Protein Alpha (Sirpalpha) Inhibitory Receptor Reveals a Binding Face Reminiscent of that Used by T Cell Receptors. J.Biol.Chem. (2007)

Release Date

2007-03-27

Peptides

TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE SUBSTRATE 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE SUBSTRATE 1

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