SMTL ID : 1l9n.1

Three-dimensional structure of the human transglutaminase 3 enzyme: binding of calcium ions change structure for activation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x BGL: 2-O-octyl-beta-D-glucopyranose(Non-covalent)

BGL.1: 10 residues within 4Å: Chain A: N.168, R.169, K.485, K.487, V.488, L.492, R.587, D.588, I.589, I.590 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:K.487 Hydrogen bonds: A:I.590, A:I.590 Water bridges: A:R.169, A:L.492, A:R.587, A:R.587 Salt bridges: A:R.587 BGL.6: 9 residues within 4Å: Chain B: R.169, K.485, K.487, V.488, L.492, R.587, D.588, I.589, I.590 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:K.487 Hydrogen bonds: B:D.588, B:I.590 Water bridges: B:L.492, B:L.492 Salt bridges: B:R.587

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: N.393, S.415, H.416, E.443, E.448 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.415, A:E.443, A:E.448, H2O.12, H2O.13 CA.4: 5 residues within 4Å: Chain A: A.221, N.224, S.225, N.226, D.228 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:A.221, A:N.224, A:N.226, A:D.228, A:D.228 CA.5: 5 residues within 4Å: Chain A: D.301, D.303, N.305, S.307, D.324 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.301, A:S.307, A:D.324, H2O.19 CA.7: 4 residues within 4Å: Chain B: N.393, S.415, E.443, E.448 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.415, B:E.443, B:E.443, H2O.37, H2O.38 CA.9: 5 residues within 4Å: Chain B: A.221, N.224, S.225, N.226, D.228 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:A.221, B:N.224, B:N.226, B:D.228, B:D.228 CA.10: 5 residues within 4Å: Chain B: D.301, D.303, N.305, S.307, D.324 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.301, B:S.307, B:D.324, H2O.37

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

CL.3: 4 residues within 4Å: Chain A: D.183, I.184, L.185, S.186 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain B: D.183, L.185, S.186 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahvazi, B. et al., Three-dimensional structure of the human transglutaminase 3 enzyme: binding of calcium ions changes structure for activation. EMBO J. (2002)

Release Date

2002-05-29

Peptides

Protein-glutamine glutamyltransferase E3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein-glutamine glutamyltransferase E3

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