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Summary Structural Experimental Function Sequence Neighbor Download Link


<Asymmetric unit>
= <Biological unit>

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PDB ID1ghx  sequence information (FASTA format)   
RELATED PDB ID1c5n
DescriptorTHROMBIN (E.C.3.4.21.5), LIGHT AND HEAVY CHAINS/INHIBITOR HIRUDIN
TitleA NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE
Functional Keywordsthree-centered, very short hydrogen bond, oxyanion hole water, shift of pKa of His57, structure-based drug design, specificity, urokinase, trypsin, thrombin, Zn+2-mediated inhibition, BLOOD CLOTTING
Biological sourceHomo sapiens (human)
Cellular location [UNP - P00734] Secreted, extracellular space
Organ source [UNP - P00734] Mammary gland
[UNP - P00734] Plasma
Total number of polymer chains3
Total molecular weight35564.2 (the details in Structural Details Page)
AuthorsKatz, B.A. , Elrod, K. , Luong, C. , Rice, M. , Mackman, R.L. , Sprengeler, P.A. , Spencer, J. , Hatayte, J. , Janc, J. , Link, J. , Litvak, J. , Rai, R. , Rice, K. , Sideris, S. , Verner, E. , Young, W. (deposition date : 2001-01-22, release date : 2002-01-22)
Primary citationKatz, B.A. , Elrod, K. , Luong, C. , Rice, M.J. , Mackman, R.L. , Sprengeler, P.A. , Spencer, J. , Hataye, J. , Janc, J. , Link, J. , Litvak, J. , Rai, R. , Rice, K. , Sideris, S. , Verner, E. , Young, W.
A novel serine protease inhibition motif involving a multi-centered short hydrogen bonding network at the active site.
J. Mol. Biol., 307:1451 - 1486, 2001.(PubMed : 11292354)  (DOI: 10.1006/jmbi.2001.4516)
Experimental methodX-RAY DIFFRACTION ( 1.65[Å] )
Other Database Information
Yorodumi , CATH , CE , FSSP , SCOP , VAST , UniProt ( P00734 ) , eF-site , KEGG ( EC 3.4.21.5 ) , PISA