SMTL ID : 7kpg.1

Blocking Fab 25 anti-SIRP-alpha antibody in complex with SIRP-alpha Variant 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: F.27, T.28 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.28, A:T.28 SO4.2: 2 residues within 4Å: Chain B: E.1, P.96 3 PLIP interactions: 3 interactions with chain B Water bridges: B:F.97, B:F.97, B:F.97 SO4.3: 6 residues within 4Å: Chain B: Q.34, V.42, L.44, I.55, P.56, F.59 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.34 Water bridges: B:E.78 SO4.4: 5 residues within 4Å: Chain A: P.127, K.212 Chain B: S.121, S.122, E.123 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.122, B:E.123 Salt bridges: A:K.212 SO4.5: 4 residues within 4Å: Chain C: T.20, R.22, V.61, R.75 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:R.22, C:R.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuo, T.C. et al., Targeting the myeloid checkpoint receptor SIRP alpha potentiates innate and adaptive immune responses to promote anti-tumor activity. J Hematol Oncol (2020)

Release Date

2020-12-16

Peptides

Heavy chain of Fab 25 anti-SIRP-alpha antibody: A
Light chain of Fab 25 anti-SIRP-alpha antibody: B
Tyrosine-protein phosphatase non-receptor type substrate 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
S

Heavy chain of Fab 25 anti-SIRP-alpha antibody

Light chain of Fab 25 anti-SIRP-alpha antibody

Tyrosine-protein phosphatase non-receptor type substrate 1