4G8R: Novel small molecule inactivator

Crystal Structure of a novel small molecule inactivator bound to plasminogen activator inhibitor-1. Determined by X-ray diffraction at 2.19 Å resolution. Released 25 Dec 2013.

Method
X-ray diffraction
Resolution
2.19 Å
Organism
Homo sapiens
Chains
2
Atoms
6,054
Mol. weight
86.02 kDa
Ligands
96P
Released
25 Dec 2013

Explore 4G8R in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4G8R contains 32 α-helices and 32 β-strands across 2 chains. 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: 16 helices, 16 β-strands

ElementResiduesLengthSheet
α-helix7-2620
β-strand32-3431
α-helix36-4712
α-helix52-6211
α-helix71-8212
β-strand91-100102
α-helix105-1062
α-helix109-1179
β-strand122-12432
α-helix129-14315
α-helix153-1564
β-strand163-172102
α-helix173-1742
β-strand17513
α-helix178-1803
α-helix181-1833
β-strand185-19061
β-strand196-214191
β-strand220-22781
β-strand22813
α-helix229-2313
β-strand233-24081
α-helix248-2514
α-helix256-2649
β-strand267-276101
β-strand278-28582
α-helix287-2926
α-helix297-2993
β-strand319-328102
β-strand351-35331
β-strand358-36471
β-strand369-37681
Chain B: 16 helices, 16 β-strands
ElementResiduesLengthSheet
α-helix5-2521
β-strand32-3434
α-helix36-4712
α-helix52-6211
α-helix71-8212
β-strand91-100105
α-helix105-1062
α-helix109-1179
α-helix1211
β-strand122-12435
α-helix129-14315
α-helix152-1565
β-strand163-172105
β-strand17516
α-helix178-1803
α-helix181-1833
β-strand185-19064
β-strand196-214194
β-strand220-22784
β-strand22816
α-helix229-2313
β-strand233-24084
α-helix248-2514
α-helix256-26510
β-strand267-276104
β-strand278-28585
α-helix287-2926
α-helix297-2993
β-strand319-328105
β-strand350-35344
β-strand358-36474
β-strand369-37684

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Plasminogen activator inhibitor-1A, Bprotein376Homo sapiensP05121 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>4G8R_1 Plasminogen activator inhibitor-1 (chains A, B)
APSYVAHLASDFGVRVFQQVAQASKDRNVVFSPYGVASVLAMLQLTTGGETQQQIQAAMG
FKIDDKGMAPALRHLYKELMGPWNKDEISTTDAIFVQRDLKLVQGFMPHFFRLFRSTVKQ
VDFSEVERARFIINDWVKTHTKGMISHLLGTGAVDQLTRLVLVNALYFNGQWKTPFPDSS
THRRLFHKSDGSTVSVPMMAQTNKFNYTEFTTPDGHYYDILELPYHGDTLSMFIAAPYEK
EVPLSALTNILSAQLISHWKGNMTRLPRLLVLPKFSLETEVDLRKPLENLGMTDMFRQFQ
ADFTSLSDQEPLHVALALQKVKIEVNESGTVASSSTAVIVSARMAPEEIIIDRPFLFVVR
HNPTGTVLFMGQVMEP

Ligands and cofactors

IDNameFormulaCopies
96P(2S)-3-({[3-(trifluoromethyl)phenoxy]carbonyl}amino)propane-1,2-diyl…C25 H20 F3 N O122

Water and common crystallization additives (SO4) are not listed.

Primary citation

Mechanistic characterization and crystal structure of a small molecule inactivator bound to plasminogen activator inhibitor-1. Li, S.H., Reinke, A.A., Sanders, K.L. et al. Proc Natl Acad Sci U S A (2013) 110:E4941-E4949. DOI 10.1073/pnas.1216499110 · PubMed

Other PDB entries of the same protein (UniProt P05121 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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