1D2B: Metalloproteinase inhibitor 1

The mmp-inhibitory, N-terminal domain of human tissue inhibitor of metalloproteinases-1 (N-timp-1), solution NMR, 29 structures. Determined by solution NMR. Released 22 Dec 1999.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
1,000
Mol. weight
14.27 kDa
Released
22 Dec 1999

Explore 1D2B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1D2B contains 6 α-helices and 9 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 6 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix81
α-helix9-146
β-strand18-2361
β-strand28-2922
β-strand35-3952
β-strand40-4781
α-helix49-513
β-strand60-6452
β-strand84-8631
β-strand89-9022
β-strand93-9532
β-strand102-10321
α-helix105-1073
α-helix110-1145
α-helix115-1195

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Metalloproteinase inhibitor 1Aprotein126Homo sapiensP01033 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1D2B_1 Metalloproteinase inhibitor 1 (chains A)
CTCVPPHPQTAFCNSDLVIRAKFVGTPEVNQTTLYQRYEIKMTKMYKGFQALGDAADIRF
VYTPAMESVCGYFHRSHNRSEEFLIAGKLQDGLLHITTCSFVAPWNSLSLAQRRGFTKTY
TVGCEE

Primary citation

NMR structure of tissue inhibitor of metalloproteinases-1 implicates localized induced fit in recognition of matrix metalloproteinases. Wu, B., Arumugam, S., Gao, G. et al. J Mol Biol (2000) 295:257-268. DOI 10.1006/jmbi.1999.3362 · PubMed

Other PDB entries of the same protein (UniProt P01033 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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