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(-) Description

Title :  CRYSTAL STRUCTURE OF CRATABL, A TRYPSIN INHIBITOR FROM CRATAEVA TAPIA
 
Authors :  D. Zhou, A. Wlodawer
Date :  19 Dec 12  (Deposition) - 24 Jul 13  (Release) - 24 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.75
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A (2x),B (2x)
Biol. Unit 2:  A  (2x)
Biol. Unit 3:  B  (2x)
Keywords :  Beta-Trefoil, Serine Protease Inhibitor, Hydrolase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. D. Ferreira, D. Zhou, J. G. Ferreira, M. C. Silva, R. A. Silva-Lucca, R. Mentele, E. J. Paredes-Gamero, T. C. Bertolin, M. T. Dos Santos Correia, P. M. Paiva, A. Gustchina, A. Wlodawer, M. L. Oliva
Crystal Structure Of Crataeva Tapia Bark Protein (Cratabl) And Its Effect In Human Prostate Cancer Cell Lines.
Plos One V. 8 64426 2013
PubMed-ID: 23823708  |  Reference-DOI: 10.1371/JOURNAL.PONE.0064426

(-) Compounds

Molecule 1 - CRATABL
    Chains: A, B
    Organism Scientific: CRATAEVA TAPIA
    Organism Taxid: 202635

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): A (2x)B (2x)
Biological Unit 2 (2x): A 
Biological Unit 3 (2x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 22)

Asymmetric Unit (5, 22)
No.NameCountTypeFull Name
1CSX2Mod. Amino AcidS-OXY CYSTEINE
2FUC1Ligand/IonALPHA-L-FUCOSE
3GOL4Ligand/IonGLYCEROL
4NAG5Ligand/IonN-ACETYL-D-GLUCOSAMINE
5SO410Ligand/IonSULFATE ION
Biological Unit 1 (5, 24)
No.NameCountTypeFull Name
1CSX2Mod. Amino AcidS-OXY CYSTEINE
2FUC2Ligand/IonALPHA-L-FUCOSE
3GOL4Ligand/IonGLYCEROL
4NAG6Ligand/IonN-ACETYL-D-GLUCOSAMINE
5SO410Ligand/IonSULFATE ION
Biological Unit 2 (5, 24)
No.NameCountTypeFull Name
1CSX2Mod. Amino AcidS-OXY CYSTEINE
2FUC2Ligand/IonALPHA-L-FUCOSE
3GOL4Ligand/IonGLYCEROL
4NAG6Ligand/IonN-ACETYL-D-GLUCOSAMINE
5SO410Ligand/IonSULFATE ION
Biological Unit 3 (4, 20)
No.NameCountTypeFull Name
1CSX2Mod. Amino AcidS-OXY CYSTEINE
2FUC-1Ligand/IonALPHA-L-FUCOSE
3GOL4Ligand/IonGLYCEROL
4NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE
5SO410Ligand/IonSULFATE ION

(-) Sites  (20, 20)

Asymmetric Unit (20, 20)
No.NameEvidenceResiduesDescription
01AC1SOFTWARETHR A:14 , SER A:15 , ARG A:16 , ARG B:116BINDING SITE FOR RESIDUE SO4 A 201
02AC2SOFTWAREARG A:113 , GLY A:129 , SER A:130 , THR A:131BINDING SITE FOR RESIDUE SO4 A 202
03AC3SOFTWARETHR A:140 , VAL A:141 , GLY A:142 , GLY A:143 , GLY A:144BINDING SITE FOR RESIDUE SO4 A 203
04AC4SOFTWAREGLN A:40 , LEU A:41 , ARG A:42 , PHE A:43 , ARG A:46 , ARG A:146 , HOH A:332 , HOH A:415 , HOH A:434BINDING SITE FOR RESIDUE SO4 A 204
05AC5SOFTWAREHIS A:117 , LYS A:122 , ASP A:135 , PRO A:155 , HOH A:436 , HOH A:443BINDING SITE FOR RESIDUE SO4 A 205
06AC6SOFTWAREASN A:27 , PHE A:79 , NAG A:207 , FUC A:208 , HOH A:410 , ASP B:76BINDING SITE FOR RESIDUE NAG A 206
07AC7SOFTWARENAG A:206 , FUC A:208 , HOH A:432 , HOH A:456 , ARG B:128 , HOH B:393BINDING SITE FOR RESIDUE NAG A 207
08AC8SOFTWARENAG A:206 , NAG A:207 , HOH A:440BINDING SITE FOR RESIDUE FUC A 208
09AC9SOFTWARETHR A:87 , THR A:104 , SER A:107 , GLY A:109 , SER A:110 , HOH A:373BINDING SITE FOR RESIDUE GOL A 209
10BC1SOFTWAREARG A:95 , GLU A:139 , ARG A:152 , ASP A:153BINDING SITE FOR RESIDUE GOL A 210
11BC2SOFTWAREASN A:57 , LEU A:60BINDING SITE FOR RESIDUE NAG A 211
12BC3SOFTWARELYS A:61 , SER B:91 , SER B:92 , ILE B:93BINDING SITE FOR RESIDUE SO4 B 201
13BC4SOFTWARETHR B:87 , GLY B:103 , THR B:104 , SER B:107 , HOH B:348 , HOH B:432BINDING SITE FOR RESIDUE SO4 B 202
14BC5SOFTWAREARG B:113 , SER B:130 , THR B:131BINDING SITE FOR RESIDUE SO4 B 203
15BC6SOFTWAREARG B:42 , HIS B:117 , ARG B:147 , ALA B:157 , HOH B:355 , HOH B:375 , HOH B:420BINDING SITE FOR RESIDUE SO4 B 204
16BC7SOFTWAREHIS B:117 , LYS B:122 , ASP B:135 , PRO B:155 , HOH B:431BINDING SITE FOR RESIDUE SO4 B 205
17BC8SOFTWAREARG B:25 , LEU B:41 , ARG B:42 , PHE B:43 , ARG B:46 , ARG B:146BINDING SITE FOR RESIDUE GOL B 206
18BC9SOFTWARETHR B:14 , SER B:15 , GLN B:40 , ARG B:42 , ARG B:147 , HOH B:406 , HOH B:427BINDING SITE FOR RESIDUE GOL B 207
19CC1SOFTWAREASP A:76 , ASN B:27 , PHE B:79 , HOH B:338 , HOH B:413BINDING SITE FOR RESIDUE NAG B 208
20CC2SOFTWAREASN B:57 , SER B:59 , LEU B:60 , HOH B:423BINDING SITE FOR RESIDUE NAG B 209

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:33 -A:80
2A:126 -A:133
3B:33 -B:80
4B:126 -B:133

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Phe A:43 -Pro A:44
2Thr A:131 -Pro A:132
3Ala A:163 -Ser A:164
4Phe B:43 -Pro B:44
5Thr B:131 -Pro B:132
6Ala B:163 -Ser B:164

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4II0)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4II0)

(-) Exons   (0, 0)

(no "Exon" information available for 4II0)

(-) 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 A from PDB  Type:PROTEIN  Length:164
                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee......eeehhhhhh..........eee..........eeeee.............eeeee.............eeeeehhhheeeee...........eeeeee..eeeeee.hhhh...eeeeee........eeee......eeeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ii0 A   1 AILTGVPYYILPSTSRAGFSPDNLRKNTSQPSCPLDLITQLRFPPRIGVPVIFTPQNSSLKVVPLSHNLNIHTcSDLWFCPESKIWTVKSSSIHRGLVVTTGGTFRSLGSWFRIERHGDSYKLVHCPRGSTPCRDVGIETVGGGGRRYLAPRDRPLAVRFTRAS 164
                                    10        20        30        40        50        60        70   |    80        90       100       110       120       130       140       150       160    
                                                                                                    74-CSX                                                                                      


Chain B from PDB  Type:PROTEIN  Length:164
                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee......eeehhhhhh..........eee..........eeeee.............eeeee.............eeeee....eeeee...........eeeeee..eeeeee.hhhh...eeeeee........eeeee.....eeeee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ii0 B   1 AILTGVPYYILPSTSRAGFSPDNLRKNTSQPSCPLDLITQLRFPPRIGVPVIFTPQNSSLKVVPLSHNLNIHTcSDLWFCPESKIWTVKSSSIHRGLVVTTGGTFRSLGSWFRIERHGDSYKLVHCPRGSTPCRDVGIETVGGGGRRYLAPRDRPLAVRFTRAS 164
                                    10        20        30        40        50        60        70   |    80        90       100       110       120       130       140       150       160    
                                                                                                    74-CSX
   Legend:   → Mismatch (orange background)
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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  (0, 0)

(no "SCOP Domain" information available for 4II0)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4II0)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4II0)

(-) Gene Ontology  (6, 6)

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        LECB1_CRATA | U3KRG0: 4ihz

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4ihz