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(-) Description

Title :  THE REFINEMENT AND THE STRUCTURE OF THE DIMER OF ALPHA-*CHYMOTRYPSIN AT 1.67-*ANGSTROMS RESOLUTION
 
Authors :  R. A. Blevins, A. Tulinsky
Date :  22 Jan 85  (Deposition) - 01 Apr 85  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.67
Chains :  Asym./Biol. Unit :  A,B,C,E,F,G
Keywords :  Hydrolase (Serine Proteinase) (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. A. Blevins, A. Tulinsky
The Refinement And The Structure Of The Dimer Of Alpha-Chymotrypsin At 1. 67-A Resolution.
J. Biol. Chem. V. 260 4264 1985
PubMed-ID: 3980476
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALPHA-CHYMOTRYPSIN A
    ChainsA, E
    EC Number3.4.21.1
    Organism CommonCATTLE
    Organism ScientificBOS TAURUS
    Organism Taxid9913
 
Molecule 2 - ALPHA-CHYMOTRYPSIN A
    ChainsB, F
    EC Number3.4.21.1
    Organism CommonCATTLE
    Organism ScientificBOS TAURUS
    Organism Taxid9913
 
Molecule 3 - ALPHA-CHYMOTRYPSIN A
    ChainsC, G
    EC Number3.4.21.1
    Organism CommonCATTLE
    Organism ScientificBOS TAURUS
    Organism Taxid9913

 Structural Features

(-) Chains, Units

  123456
Asymmetric/Biological Unit ABCEFG

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 5CHA)

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1CTAAUTHORHIS B:57 , ASP B:102 , SER C:195CATALYTIC SITE
2CTBAUTHORHIS F:57 , ASP F:102 , SER G:195CATALYTIC SITE
3SBAAUTHORSER C:189 , SER C:190 , CYS C:191 , MET C:192 , GLY C:193 , ASP C:194 , SER C:195 , SER C:214 , TRP C:215 , GLY C:216 , SER C:217 , SER C:218 , THR C:219 , CYS C:220 , PRO C:225 , GLY C:226 , VAL C:227 , TYR C:228SUBSTRATE BINDING SITE
4SBBAUTHORSER G:189 , SER G:190 , CYS G:191 , MET G:192 , GLY G:193 , ASP G:194 , SER G:195 , SER G:214 , TRP G:215 , GLY G:216 , SER G:217 , SER G:218 , THR G:219 , CYS G:220 , PRO G:225 , GLY G:226 , VAL G:227 , TYR G:228SUBSTRATE BINDING SITE

(-) SS Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1A:1 -B:122
2B:42 -B:58
3B:136 -C:201
4C:168 -C:182
5C:191 -C:220
6E:1 -F:122
7F:42 -F:58
8F:136 -G:201
9G:168 -G:182
10G:191 -G:220

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5CHA)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CHA)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CHA)

(-) Exons   (0, 0)

(no "Exon" information available for 5CHA)

(-) Sequences/Alignments

Asymmetric/Biological 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 A from PDB  Type:PROTEIN  Length:9
                                         
               SCOP domains d5cha.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
                 5cha A   1 CGVPAIQPV   9

Chain B from PDB  Type:PROTEIN  Length:131
                                                                                                                                                                   
               SCOP domains d5cha.1 A:,B:,C: (alpha,gamma)-chymotrypsin(ogen)                                                                                   SCOP domains
               CATH domains 5chaB00 B: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
                 5cha B  16 IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY 146
                                    25        35        45        55        65        75        85        95       105       115       125       135       145 

Chain C from PDB  Type:PROTEIN  Length:97
                                                                                                                                 
               SCOP domains d5cha.1 A:,B:,C: (alpha,gamma)-chymotrypsin(ogen)                                                 SCOP domains
               CATH domains 5chaC00 C:149-245 Trypsin-like serine proteases                                                   CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeee....hhhhhhhhhh..eeeeeeee......eeeeeeeee..........eeeeeee....eeeeeeehhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                 5cha C 149 ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN 245
                                   158       168       178       188       198       208       218       228       238       

Chain E from PDB  Type:PROTEIN  Length:9
                                         
               SCOP domains d5cha.2   SCOP domains
               CATH domains --------- CATH domains
               Pfam domains --------- Pfam domains
         Sec.struct. author ......... Sec.struct. author
                 SAPs(SNPs) --------- SAPs(SNPs)
                    PROSITE --------- PROSITE
                 Transcript --------- Transcript
                 5cha E   1 CGVPAIQPV   9

Chain F from PDB  Type:PROTEIN  Length:131
                                                                                                                                                                   
               SCOP domains d5cha.2 E:,F:,G: (alpha,gamma)-chymotrypsin(ogen)                                                                                   SCOP domains
               CATH domains 5chaF00 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
                 5cha F  16 IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY 146
                                    25        35        45        55        65        75        85        95       105       115       125       135       145 

Chain G from PDB  Type:PROTEIN  Length:97
                                                                                                                                 
               SCOP domains d5cha.2 E:,F:,G: (alpha,gamma)-chymotrypsin(ogen)                                                 SCOP domains
               CATH domains 5chaG00 G:149-245 Trypsin-like serine proteases                                                   CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeee....hhhhhhhhhh..eeeeeeee......eeeeeeeee..........eeeeeee....eeeeeeehhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------- Transcript
                 5cha G 149 ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN 245
                                   158       168       178       188       198       208       218       228       238       

   Legend:   → Mismatch (orange background)
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    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 4)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CHA)

(-) Gene Ontology  (9, 9)

Asymmetric/Biological 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 | P007661ab9 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 5gch 5j4q 5j4s 6cha 6gch 7gch 8gch

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 5CHA)