SMTL ID : 3qnx.1

Orthorhombic form of human IgA1 Fab fragment, sharing same Fv as IgG

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 2 residues within 4Å: Chain A: K.195, R.216 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.195, A:R.216, A:R.216 GOL.2: 5 residues within 4Å: Chain A: L.206, S.207, S.208, P.209, V.210 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.207, A:P.209 GOL.3: 6 residues within 4Å: Chain B: R.38, Q.39, A.40, K.43, G.44, E.46 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.40, B:G.44, B:E.46, B:E.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Correa, A. et al., Structure of a human IgA1 Fab fragment at 1.55 angstrom resolution: potential effect of the constant domains on antigen-affinity modulation. Acta Crystallogr.,Sect.D (2013)

Release Date

2012-02-15

Peptides

Fab fragment of IMMUNOGLOBULIN A1 LIGHT CHAIN: A
Fab fragment of IMMUNOGLOBULIN A1 HEAVY CHAIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Fab fragment of IMMUNOGLOBULIN A1 LIGHT CHAIN

Fab fragment of IMMUNOGLOBULIN A1 HEAVY CHAIN

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