SMTL ID : 8t7g.1

Structure of the CK variant of Fab F1 (FabC-F1)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

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

EDO.1: 1 residues within 4Å: Chain A: D.224 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.224, A:K.226 EDO.5: 5 residues within 4Å: Chain B: R.144, A.146, E.163, V.165, L.177 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:A.146

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

CL.2: 5 residues within 4Å: Chain A: L.45, E.46, W.47 Chain B: T.99, F.100 Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain A: S.25, G.26, F.27, N.77 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: S.136, V.137 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain B: P.115, S.116, V.117, K.207 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain B: K.190, H.191, K.192, R.211 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain B: Q.37, K.45, L.47 Ligand excluded by PLIP

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 5 residues within 4Å: Chain A: P.139, K.225 Chain B: S.123, D.124, S.125 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.124, B:S.125, B:S.125, A:K.225 Water bridges: B:P.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bruce, H.A. et al., Engineered antigen-binding fragments for enhanced crystallization of antibody:antigen complexes. Protein Sci. (2024)

Release Date

2023-11-22

Peptides

CK variant of Fab F1 heavy chain: A
CK variant of Fab F1 light chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CK variant of Fab F1 heavy chain

CK variant of Fab F1 light chain

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