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(-) Description

Title :  CRYSTAL STRUCTURE OF ASPERGILLUS ORYZAE ASPARTIC PROTEINASE COMPLEXED WITH PEPSTATIN
 
Authors :  S. Kamitori, A. Ohtaki, H. Ino, M. Takeuchi
Date :  02 Oct 02  (Deposition) - 04 Mar 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Acid Protease, Sugar Binding, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Kamitori, A. Ohtaki, H. Ino, M. Takeuchi
Crystal Structures Of Aspergillus Oryzae Aspartic Proteinas And Its Complex With An Inhibitor Pepstatin At 1. 9A Resolution.
J. Mol. Biol. V. 326 1503 2003
PubMed-ID: 12595261  |  Reference-DOI: 10.1016/S0022-2836(03)00078-0

(-) Compounds

Molecule 1 - ASPARTIC PROTEINASE
    Chains: A
    Fragment: RESIDUES 1-323
    Organism Scientific: ASPERGILLUS ORYZAE
    Organism Taxid: 5062
    Synonym: ASPARTIC PROTEINASE II-1
 
Molecule 2 - PEPSTATIN
    Chains: B
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric/Biological Unit (3, 4)
No.NameCountTypeFull Name
1IVA1Mod. Amino AcidISOVALERIC ACID
2MAN1Ligand/IonALPHA-D-MANNOSE
3STA2Mod. Amino AcidSTATINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:3 , GLY A:4 , TYR A:169 , THR A:194 , THR A:210BINDING SITE FOR RESIDUE MAN A 1001
2AC2SOFTWAREGLU A:15 , ASP A:33 , GLY A:35 , SER A:74 , TYR A:75 , GLY A:76 , ASP A:77 , SER A:79 , GLU A:111 , PHE A:190 , ASP A:214 , GLY A:216 , THR A:217 , THR A:218 , PHE A:275 , HOH B:2007 , HOH B:2062BINDING SITE FOR CHAIN B OF PEPSTATIN

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IZE)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Gln A:133 -Pro A:134
2Gly A:314 -Pro A:315

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IZE)

(-) PROSITE Motifs  (2, 3)

Asymmetric/Biological Unit (2, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PEPTIDASE_A1PS51767 Peptidase family A1 domain profile.PEPA_ASPOZ84-387  1A:17-320
2ASP_PROTEASEPS00141 Eukaryotic and viral aspartyl proteases active site.PEPA_ASPOZ97-108
278-289		  2A:30-41
A:211-222

(-) Exons   (0, 0)

(no "Exon" information available for 1IZE)

(-) 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:323
 aligned with PEPA_ASPOZ | P0CU33 from UniProtKB/Swiss-Prot  Length:390

    Alignment length:323
                                    77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387   
          PEPA_ASPOZ     68 AATGSVTTNPTSNDEEYITQVTVGDDTLGLDFDTGSADLWVFSSQTPSSERSGHDYYTPGSSAQKIDGATWSISYGDGSSASGDVYKDKVTVGGVSYDSQAVESAEKVSSEFTQDTANDGLLGLAFSSINTVQPTPQKTFFDNVKSSLSEPIFAVALKHNAPGVYDFGYTDSSKYTGSITYTDVDNSQGFWGFTADGYSIGSDSSSDSITGIADTGTTLLLLDDSIVDAYYEQVNGASYDSSQGGYVFPSSASLPDFSVTIGDYTATVPGEYISFADVGNGQTFGGIQSNSGIGFSIFGDVFLKSQYVVFDASGPRLGFAAQA  390
               SCOP domains d1izea_ A: Acid protease                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains -----1izeA01 A:6-170 Acid Proteases                                                                                                                                       1izeA02 A:171-322 Acid Proteases                                                                                                                        - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee.hhhh.eeeeeee..eeeeeeee......ee.....hhhhhh...........eeeeeeeeeee.....eeeeeeeeeeeee..eeeeeeeeeeeeeehhhhhhh....eeee..hhhhh........hhhhhhhhhh...eeeee......eeeee.......eeeeeeeee........eeee.eeee..eee...eeeee......eeehhhhhhhhhh.....eee....eeeee.......eeeee..eeeeehhhhheeee....eeee.eee......eeehhhhhh.eeeeee....eeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ----------------PEPTIDASE_A1  PDB: A:17-320 UniProt: 84-387                                                                                                                                                                                                                                                                     --- PROSITE (1)
                PROSITE (2) -----------------------------ASP_PROTEASE-------------------------------------------------------------------------------------------------------------------------------------------------------------------------ASP_PROTEASE----------------------------------------------------------------------------------------------------- PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1ize A    1 AATGSVTTNPTSNDEEYITQVTVGDDTLGLDFDTGSADLWVFSSQTPSSERSGHDYYTPGSSAQKIDGATWSISYGDGSSASGDVYKDKVTVGGVSYDSQAVESAEKVSSEFTQDTANDGLLGLAFSSINTVQPTPQKTFFDNVKSSLSEPIFAVALKHNAPGVYDFGYTDSSKYTGSITYTDVDNSQGFWGFTADGYSIGSDSSSDSITGIADTGTTLLLLDDSIVDAYYEQVNGASYDSSQGGYVFPSSASLPDFSVTIGDYTATVPGEYISFADVGNGQTFGGIQSNSGIGFSIFGDVFLKSQYVVFDASGPRLGFAAQA  323
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320   


Chain B from PDB  Type:PROTEIN  Length:6
                                       
               SCOP domains ------ SCOP domains
               CATH domains ------ CATH domains
               Pfam domains ------ Pfam domains
         Sec.struct. author ...... Sec.struct. author
                 SAPs(SNPs) ------ SAPs(SNPs)
                    PROSITE ------ PROSITE
                 Transcript ------ Transcript
                1ize B 2001 xVVxAx 2006
                            |  | |
                         2001-IVA|
                            2004-STA
                              2006-STA
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → 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, 1)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IZE)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (PEPA_ASPOZ | P0CU33)

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 Related Entries

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

UniProtKB/Swiss-Prot
        PEPA_ASPOZ | P0CU33: 1izd

(-) Related Entries Specified in the PDB File

1izd 1IZD CONTAINS CRYSTAL STRUCTURE OF THE SAME PROTEIN COMPLEXED WITH MAN