SMTL ID : 9nrc.1

TMPRSS6 in complex with REGN7999 Fab and REGN8023 Fab

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

3 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 4 residues within 4Å: Chain A: S.63, I.136, N.140 Ligands: NAG.4 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 2 residues within 4Å: Chain A: N.262, H.293 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 4 residues within 4Å: Chain A: H.289, S.291, T.327, N.357 No protein-ligand interaction detected (PLIP)

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

NAG.4: 2 residues within 4Å: Chain A: N.60 Ligands: NAG-NAG.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.60 NAG.8: 4 residues within 4Å: Chain A: Y.301, N.377, S.379, D.380 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.301, A:N.377, A:D.380 NAG.9: 1 residues within 4Å: Chain A: N.442 No protein-ligand interaction detected (PLIP)

3 x CA: CALCIUM ION(Non-covalent)

CA.5: 6 residues within 4Å: Chain A: P.396, D.399, V.401, D.403, D.409, E.410 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:P.396, A:D.399, A:V.401, A:D.409, A:E.410 CA.6: 6 residues within 4Å: Chain A: P.473, D.476, R.478, D.480, D.486, E.487 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:P.473, A:D.476, A:R.478, A:D.480, A:D.486 CA.7: 6 residues within 4Å: Chain A: K.432, D.435, Q.437, D.439, D.445, E.446 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:K.432, A:D.435, A:Q.437, A:D.445, A:E.446

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lob, H.E. et al., A TMPRSS6-inhibiting mAb improves disease in a beta-thalassemia mouse model and reduces iron in healthy humans. JCI Insight (2025)

Release Date

2025-07-09

Peptides

Transmembrane protease serine 6: A
REGN7999 Fab light chain: B
REGN7999 Fab heavy chain: C
REGN8023 Fab light chain: D
REGN8023 Fab heavy chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
L

C
H

D
B

E
C

Transmembrane protease serine 6

REGN7999 Fab light chain

REGN7999 Fab heavy chain

REGN8023 Fab light chain

REGN8023 Fab heavy chain