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(-) Description

Title :  STRUCTURE OF CHYMOTRYPSIN-*TRIFLUOROMETHYL KETONE INHIBITOR COMPLEXES. COMPARISON OF SLOWLY AND RAPIDLY EQUILIBRATING INHIBITORS
 
Authors :  K. Brady, A. Wei, D. Ringe, R. H. Abeles
Date :  06 Apr 90  (Deposition) - 15 Oct 90  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  E,F,G
Biol. Unit 1:  E,F,G  (2x)
Keywords :  Hydrolase (Serine Proteinase) (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Brady, A. Z. Wei, D. Ringe, R. H. Abeles
Structure Of Chymotrypsin-Trifluoromethyl Ketone Inhibitor Complexes: Comparison Of Slowly And Rapidly Equilibrating Inhibitors.
Biochemistry V. 29 7600 1990
PubMed-ID: 2271520  |  Reference-DOI: 10.1021/BI00485A009
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GAMMA-CHYMOTRYPSIN A
    Chains: E
    EC Number: 3.4.21.1
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
 
Molecule 2 - GAMMA-CHYMOTRYPSIN A
    Chains: F
    EC Number: 3.4.21.1
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
 
Molecule 3 - GAMMA-CHYMOTRYPSIN A
    Chains: G
    EC Number: 3.4.21.1
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : EFG
Biological Unit 1 (2x): EFG

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1APF1Ligand/Ion1,1,1-TRIFLUORO-3-ACETAMIDO-4-PHENYL BUTAN-2-ONE(N-ACETYL-L-PHENYLALANYL TRIFLUOROMETHYL KETONE)
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1APF2Ligand/Ion1,1,1-TRIFLUORO-3-ACETAMIDO-4-PHENYL BUTAN-2-ONE(N-ACETYL-L-PHENYLALANYL TRIFLUOROMETHYL KETONE)

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE F:41 , CYS F:42 , HIS F:57 , SER F:96 , HOH F:369 , HOH F:433 , SER G:190 , CYS G:191 , MET G:192 , GLY G:193 , ASP G:194 , SER G:195 , SER G:214 , GLY G:216 , SER G:217 , CYS G:220 , HOH G:354 , HOH G:366 , HOH G:542BINDING SITE FOR RESIDUE APF G 246

(-) SS Bonds  (5, 5)

Asymmetric Unit
No.Residues
1E:1 -F:122
2F:42 -F:58
3F:136 -G:201
4G:168 -G:182
5G:191 -G:220

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 6GCH)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 6GCH)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 6GCH)

(-) Exons   (0, 0)

(no "Exon" information available for 6GCH)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain E from PDB  Type:PROTEIN  Length:11
                                           
               SCOP domains d6gch.1     SCOP domains
               CATH domains ----------- CATH domains
               Pfam domains ----------- Pfam domains
         Sec.struct. author ........... Sec.struct. author
                 SAPs(SNPs) ----------- SAPs(SNPs)
                    PROSITE ----------- PROSITE
                 Transcript ----------- Transcript
                 6gch E   1 CGVPAIQPVLS  11
                                    10 


Chain F from PDB  Type:PROTEIN  Length:131
                                                                                                                                                                   
               SCOP domains d6gch.1 E:,F:,G: (alpha,gamma)-chymotrypsin(ogen)                                                                                   SCOP domains
               CATH domains 6gchF00 F:16-146 Trypsin-like serine proteases                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............eeeeeeee......eeeeeeeeeeeeeee......eeeeeee...........eeeeeeeeeeee........eeeeeeeeee......................eeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6gch F  16 IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY 146
                                    25        35        45        55        65        75        85        95       105       115       125       135       145 


Chain G from PDB  Type:PROTEIN  Length:95
                                                                                                                               
               SCOP domains d6gch.1 E:,F:,G: (alpha,gamma)-chymotrypsin(ogen)                                               SCOP domains
               CATH domains 6gchG00 G:151-245 Trypsin-like serine proteases                                                 CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeeee................eeeeeeee......eeeeeeeee..........eeeeeee....eeeeeee.hhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------- Transcript
                 6gch G 151 TPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN 245
                                   160       170       180       190       200       210       220       230       240
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 6GCH)

(-) Gene Ontology  (9, 9)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CTRA_BOVIN | P00766: 1ab9 1acb 1afq 1ca0 1cbw 1cgi 1cgj 1chg 1cho 1dlk 1ex3 1gcd 1gct 1gg6 1ggd 1gha 1ghb 1gl0 1gl1 1gmc 1gmd 1gmh 1hja 1k2i 1mtn 1n8o 1oxg 1p2m 1p2n 1p2o 1p2q 1t7c 1t8l 1t8m 1t8n 1t8o 1vgc 1yph 2cga 2cha 2gch 2gct 2gmt 2p8o 2vgc 2y6t 3bg4 3gch 3gct 3ru4 3t62 3vgc 4cha 4gch 4q2k 4vgc 5cha 5gch 5j4q 5j4s 6cha 7gch 8gch

(-) Related Entries Specified in the PDB File

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