SMTL ID : 9bc4.1

Transglutaminase 2 - Intermediate State

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.84 Å

Oligo State

monomer

Ligands

1 x ACE- PRO- 01- DLE- PRO- PHE- NH2: HB-225 (gluten peptidomimetic TG2 inhibitor)(Non-covalent)

ACE-PRO-01-DLE-PRO-PHE-NH2.1: 16 residues within 4Å: Chain A: Q.169, K.176, W.241, M.252, Q.276, C.277, W.278, N.302, M.330, I.331, W.332, N.333, F.334, H.335, T.360, Q.362 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:W.278, A:I.331, A:W.332 Hydrogen bonds: A:K.176, A:Q.276, A:C.277, A:I.331, A:N.333, A:N.333, A:N.333 Water bridges: A:I.331

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: G.226, N.229, C.230, N.231, D.233 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.226, A:N.229, A:N.231, A:D.233, A:D.233 CA.3: 6 residues within 4Å: Chain A: D.306, N.308, N.310, L.312, E.314, E.329 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.306, A:L.312, A:E.314, A:E.329, A:E.329

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: E.155, Y.159, R.296, W.354, V.431, E.437 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.155, A:R.296, A:W.354 Water bridges: A:R.296, A:R.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sewa, A.S. et al., Structural and mechanistic analysis of Ca 2+ -dependent regulation of transglutaminase 2 activity using a Ca 2+ -bound intermediate state. Proc.Natl.Acad.Sci.USA (2024)

Release Date

2024-07-03

Peptides

Protein-glutamine gamma-glutamyltransferase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Protein-glutamine gamma-glutamyltransferase 2

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