5BRR: Michaelis complex of tPA-S195A:PAI-1

Michaelis complex of tPA-S195A:PAI-1. Determined by X-ray diffraction at 3.16 Å resolution. Released 2 Sept 2015.

Method
X-ray diffraction
Resolution
3.16 Å
Organism
Homo sapiens
Chains
2
Atoms
4,988
Mol. weight
71.42 kDa
Released
2 Sept 2015

Explore 5BRR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5BRR contains 25 α-helices and 34 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 E: 12 helices, 18 β-strands

ElementResiduesLengthSheet
β-strand1714
β-strand20-2125
α-helix24-263
β-strand30-3676
β-strand38-48116
β-strand51-5446
α-helix56-594
α-helix61-633
β-strand64-6856
β-strand7217
α-helix76-772
β-strand81-90106
β-strand104-10966
α-helix120-1212
β-strand12215
α-helix123-1253
α-helix130-1312
β-strand135-14065
β-strand15417
β-strand156-16275
α-helix165-1673
α-helix169A-1714
β-strand180-18455
β-strand18914
β-strand198-20365
β-strand206-215105
α-helix2251
β-strand226-23055
α-helix231-2344
α-helix235-2406
Chain I: 13 helices, 16 β-strands
ElementResiduesLengthSheet
α-helix9-2618
β-strand32-3431
α-helix36-4813
α-helix52-6211
α-helix71-8212
β-strand95-10062
α-helix105-1062
α-helix109-1179
β-strand122-12432
α-helix130-14314
α-helix152-1565
β-strand163-172102
β-strand17513
α-helix178-1803
β-strand184-18961
β-strand197-215191
β-strand219-22791
β-strand22813
α-helix229-2313
β-strand233-24081
α-helix256-26510
β-strand267-276101
β-strand278-28582
α-helix287-2926
α-helix297-2993
β-strand317-328122
β-strand351-35331
β-strand358-36471
β-strand369-37681

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Plasminogen activator inhibitor 1Iprotein379Homo sapiensP05121 (AlphaFold model)
Tissue-type plasminogen activatorEprotein252Homo sapiensP00750 (AlphaFold model)
Sequence of entity 1 (I), FASTA
>5BRR_1 Plasminogen activator inhibitor 1 (chains I)
VHHPPSYVAHLASDFGVRVFQQVAQASKDRNVVFSPYGVASVLAMLQLTTGGETQQQIQA
AMGFKIDDKGMAPALRHLYKELMGPWNKDEISTTDAIFVQRDLKLVQGFMPHFFRLFRST
VKQVDFSEVERARFIINDWVKTHTKGMISHLLGTGAVDQLTRLVLVNALYFNGQWKTPFP
DSSTHRRLFHKSDGSTVSVPMMAQTNKFNYTEFTTPDGHYYDILELPYHGDTLSMFIAAP
YEKEVPLSALTNILSAQLISHWKGNMTRLPRLLVLPKFSLETEVDLRKPLENLGMTDMFR
QFQADFTSLSDQEPLHVALALQKVKIEVNESGTVASSSTAVIVSARMAPEEIIIDRPFLF
VVRHNPTGTVLFMGQVMEP
Sequence of entity 2 (E), FASTA
>5BRR_2 Tissue-type plasminogen activator (chains E)
IKGGLFADIASHPWQAAIFAKHRRSPGERFLCGGILISSCWILSAAHCFQERFPPHHLTV
ILGRTYRVVPGEEEQKFEVEKYIVHKEFDDDTYDNDIALLQLKSDSSRCAQESSVVRTVA
LPPADLQLPDWTECELSGYGKHEALSPFYSERLKEAHVRLYPSSRCTSQHLLQRTVTDNM
LCAGDTRSGGPQANLHDACQGDAGGPLVCLNDGRMTLVGIISWGLGCGQKDVPGVYTKVT
NYLDWIRDNMRP

Primary citation

Crystal Structure of the Michaelis Complex between Tissue-type Plasminogen Activator and Plasminogen Activators Inhibitor-1. Gong, L., Liu, M., Zeng, T. et al. J Biol Chem (2015) 290:25795-25804. DOI 10.1074/jbc.M115.677567 · 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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