SMTL ID : 2odp.1

Complement component C2a, the catalytic fragment of C3- and C5-convertase of human complement

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-NAG.1: 3 residues within 4Å: Chain A: Q.309, N.408, T.410 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.309

1 x NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-NAG.2: 10 residues within 4Å: Chain A: K.1, R.40, E.207, H.208, L.210, D.211, V.212, N.224, A.229, E.233 No protein-ligand interaction detected (PLIP)

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 4 residues within 4Å: Chain A: N.378, S.380, N.469, R.471 2 PLIP interactions: 2 interactions with chain A Water bridges: A:N.378, A:S.380 NAG.4: 4 residues within 4Å: Chain A: K.86, D.87, E.89, N.90 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:E.89 Hydrogen bonds: A:E.89, A:N.90

1 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 3 residues within 4Å: Chain A: S.19, S.21, T.94 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.19, A:S.21, A:T.94, H2O.1, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Krishnan, V. et al., The crystal structure of c2a, the catalytic fragment of classical pathway c3 and c5 convertase of human complement. J.Mol.Biol. (2007)

Release Date

2007-02-06

Peptides

Complement C2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Complement C2

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