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(-) Description

Title :  CRYSTAL STRUCTURE OFA PHENYL ALANINE 91 MUTANT OF WCI
 
Authors :  S. Majumder, U. Sen
Date :  25 Sep 12  (Deposition) - 02 Jul 14  (Release) - 24 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Chymotrypsin Inhibitor, Wci, Hydrolase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Majumder, S. Khamrui, R. Banerjee, P. Bhowmik, U. Sen
A Conserved Tryptophan (W91) At The Barrel-Lid Junction Modulates The Packing And Stability Of Kunitz (Sti) Family Of Inhibitors.
Biochim. Biophys. Acta V. 1854 55 2015
PubMed-ID: 25448016  |  Reference-DOI: 10.1016/J.BBAPAP.2014.10.021

(-) Compounds

Molecule 1 - CHYMOTRYPSIN INHIBITOR 3
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Common: GOA BEAN,ASPARAGUS BEAN,ASPARAGUS PEA,WINGED BEANS
    Organism Scientific: PSOPHOCARPUS TETRAGONOLOBUS
    Organism Taxid: 3891
    Synonym: WCI-3

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1NI2Ligand/IonNICKEL (II) ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1NI-1Ligand/IonNICKEL (II) ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1NI-1Ligand/IonNICKEL (II) ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:157BINDING SITE FOR RESIDUE NI A 201
2AC2SOFTWAREARG B:357BINDING SITE FOR RESIDUE NI B 401

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:44 -A:88
2A:138 -A:147
3B:244 -B:288
4B:338 -B:347

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4HA2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4HA2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4HA2)

(-) Exons   (0, 0)

(no "Exon" information available for 4HA2)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:174
                                                                                                                                                                                                              
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...............eeeeee.hhhhh..ee.............ee..........eeeee...........eeeeee............eee......eee.............eeeee........eeeeeee....eeeeeeeeee.....eeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ha2 A   5 DDLVDAEGNLVENGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVALGFANPPSCAASPWFTVVDSPQGPAVKLSQQKLPEKDALVFKFEKVSHSNIHVYKLLYCQHDEVKCDQYIGIHRDRNGNRRLVVTEENPLELVLLKAKS 180
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       146       156       166       176    
                                                                                                                                                                   142|                                   
                                                                                                                                                                    145                                   


Chain B from PDB  Type:PROTEIN  Length:173
                                                                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............eeeeee.hhhhh..ee.............ee..........eeeee...........eeeeee............eee......eee......hhhhhh.eeeee........eeeee.........eeeeeee.....eeeeee.....eeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ha2 B 205 DDLVDAEGNLVENGGTYYLLPHIWAHGGGIETAKTGNEPCPLTVVRSPNEVSKGEPIRISSQFLSLFIPRGSLVALGFANPPSCAASPWFTVVDSPQGPAVKLSQQKLPEKDALVFKFEKVSHSNIHVYKLLYCDEEDVKCDQYIGIHRDRNGNRRLVVTEENPLELVLLKAK 379
                                   214       224       234       244       254       264       274       284       294       304       314       324       334   ||  346       356       366       376   
                                                                                                                                                               338|                                      
                                                                                                                                                                341
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4HA2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4HA2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4HA2)

(-) Gene Ontology  (5, 5)

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 Related Entries

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

UniProtKB/Swiss-Prot
        ICW3_PSOTE | P10822: 1eyl 1fmz 1fn0 1wbc 1xg6 2bea 2beb 2esu 2et2 2qyi 2wbc 3i29 3i2a 3i2x 3qyd 3veq 4h9w 4tlp 4wbc

(-) Related Entries Specified in the PDB File

4h9w