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4TKX

Structure of Protease

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1LLys-gingipain W83polymer45249900.61UniProt (Q51817)
Pfam (PF01364)
Pfam (PF03785)
In PDB
Porphyromonas gingivalisLysine specific cysteine protease,Lysine-specific cysteine proteinase,Porphypain,PrtK48
2LSULFATE IONnon-polymer96.14Chemie (SO4)
3LSODIUM IONnon-polymer23.02Chemie (NA)
4LPOTASSIUM IONnon-polymer39.11Chemie (K)
5LACETATE IONnon-polymer59.01Chemie (ACT)
6L1,2-ETHANEDIOLnon-polymer62.110Chemie (EDO)
7LLEAD (II) IONnon-polymer207.21Chemie (PB)
8LN-[(1S)-5-amino-1-(chloroacetyl)pentyl]-4-methylbenzenesulfonamidenon-polymer332.81BIRD (PRD_000459)
Chemie (TCK)
9waterwater18.0479Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight49900.6
Non-Polymers*Number of molecules20
Total formula weight1689.1
All*Total formula weight51589.7
*Water molecules are not included.

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PDB entries from 2024-06-12

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