SMTL ID : 8vuc.1 (1 other biounit)

Structure of FabS1CE2-EPR-1, an elbow-locked high affinity antibody for the erythropoeitin receptor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 8 residues within 4Å: Chain A: F.169, V.172, S.180, L.181, S.182 Chain B: S.176, T.178 Ligands: EDO.2 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.180, A:S.182, B:S.176 Water bridges: B:T.178, B:T.178 EDO.2: 8 residues within 4Å: Chain A: K.146, V.172, Q.174, S.180 Chain B: Q.160, T.178, T.180 Ligands: EDO.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.180, A:S.180

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

SO4.3: 2 residues within 4Å: Chain A: D.211, K.213 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.213 SO4.4: 4 residues within 4Å: Chain A: P.41, G.151, A.171, Y.179 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.151 SO4.6: 4 residues within 4Å: Chain B: T.197, T.200, T.201, S.202 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.200

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 3 residues within 4Å: Chain A: N.117, Q.118, F.149 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain B: N.208, G.210, E.211 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain B: P.40, G.41 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bruce, H.A. et al., Antigen-binding fragments with improved crystal lattice packing and enhanced conformational flexibility at the elbow region as crystallization chaperones. Protein Sci. (2024)

Release Date

2024-07-10

Peptides

S1CE2 VARIANT OF FAB-EPR-1 heavy chain: A
S1CE3 VARIANT OF FAB-EPR-1 light chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
G

S1CE2 VARIANT OF FAB-EPR-1 heavy chain

S1CE3 VARIANT OF FAB-EPR-1 light chain

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