SMTL ID : 2i6q.1

Complement component C2a

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.1: 3 residues within 4Å: Chain A: D.95, E.97, N.98 No protein-ligand interaction detected (PLIP)

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

NAG-NAG-BMA.2: 10 residues within 4Å: Chain A: K.9, R.48, E.215, H.216, L.218, D.219, V.220, N.232, A.237, E.241 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.9, A:D.219

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

NAG.3: 4 residues within 4Å: Chain A: N.386, S.388, R.479, R.481 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:R.479 Hydrogen bonds: A:N.386, A:S.388, A:R.479 Water bridges: A:N.386, A:N.386

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.4: 4 residues within 4Å: Chain A: S.27, S.29, T.102 Ligands: MLI.5 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.27, A:S.29, A:T.102, H2O.6, H2O.6

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.5: 8 residues within 4Å: Chain A: S.27, Q.28, S.29, T.100, G.101, T.102, N.145 Ligands: MN.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.28 Hydrogen bonds: A:S.29, A:N.145, A:N.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Milder, F.J. et al., Structure of complement component c2a: implications for convertase formation and substrate binding. Structure (2006)

Release Date

2006-10-17

Peptides

Complement C2a fragment: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Complement C2a fragment

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