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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN SERPINB1 MUTANT
 
Authors :  L. Wang, Q. Li, L. Wu, K. Zhang, L. Tong, F. Sun, Z. Fan
Date :  25 Jul 12  (Deposition) - 16 Jan 13  (Release) - 17 Jul 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Serpin, Conformational Change, Serine Protease Inhibitor, Cathepsin G Inhibitor, Chymase Inhibitor, Chymotrypsin Inhibitor, Hydrolase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Wang, Q. Li, L. Wu, S. Liu, Y. Zhang, X. Yang, P. Zhu, H. Zhang, K. Zhang J. Lou, P. Liu, L. Tong, F. Sun, Z. Fan
Identification Of Serpinb1 As A Physiological Inhibitor Of Human Granzyme H
J. Immunol. V. 190 1319 2013
PubMed-ID: 23269243  |  Reference-DOI: 10.4049/JIMMUNOL.1202542

(-) Compounds

Molecule 1 - LEUKOCYTE ELASTASE INHIBITOR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B
    Expression System Strain: BL21 ROSETTA(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: SERPINB1, ELANH2, MNEI, PI2
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: LEI, MONOCYTE/NEUTROPHIL ELASTASE INHIBITOR, EI, M/NEI, PEPTIDASE INHIBITOR 2, PI-2, SERPIN B1

 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  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4GA7)

(-) Sites  (0, 0)

(no "Site" information available for 4GA7)

(-) SS Bonds  (1, 1)

Asymmetric Unit
No.Residues
1B:344 -A:344

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Arg A:80 -Gly A:81

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4GA7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4GA7)

(-) Exons   (0, 0)

(no "Exon" information available for 4GA7)

(-) 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:369
                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhh....eeehhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh......eeeeeeeeeee.....hhhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhhhh..................eeeeeeeeee............eeeeeeee..eeeeeeeeeeeeeeeeeee....eeeeeee.....eeeeeeee.........hhhhhhhhhhhhhhhhhhhhhheeeeeeeeee.eeeeeeeehhhhhhhh..hhhhh................eeeeeeeeeeee............eeeee....eeeeeee....eeeeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ga7 A   1 MEQLSSANTRFALDLFLALSENNPAGNIFISPFSISSAMAMVFLGTRGNTAAQLSKTFHFNTVEEVHSRFQSLNADINKRGASYILKLANRLYGEKTYNFLPEFLVSTQKTYGADLASVDFQHASEDARKTINQWVKGQTEGKIPELLASGMVDNMTKLVLVNAIYFKGNWKDKFMKEATTNAPFRLNKKDRKTVKMMYQKKKFAYGYIEDLKCRVLELPYQGEELSMVILLPDDIEDESTGLKKIEEQLTLEKLHEWTKPENLDFIEVNVSLPRFKLEESYTLNSDLARLGVQDLFNSSKADLSGMSGARDIFISKIVHKSFVEVNEEGTTFCMDDPEENFTADHPFLFFIRHNSSGSILFLGRFSSP 379
                                    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       330||     350       360       370         
                                                                                                                                                                                                                                                                                                                                                                    331|                                     
                                                                                                                                                                                                                                                                                                                                                                     342                                     


Chain B from PDB  Type:PROTEIN  Length:367
                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhh.....eeehhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh.....eeeeeeeeeee.....hhhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhhhhhhh........hhhhh.....eeeeeeeeee............eeeeeeee..eeeeeeeeeeeeeeeeeee....eeeeeee.hhh.eeeeeeee.........hhhhhhhhhhhhhhhhhh....eeeeeeeeee.eeeeeeeehhhhhhhh..hhhhh..................eeeeeeeeee...........eeee....eeeeeee....eeeeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ga7 B   1 MEQLSSANTRFALDLFLALSENNPAGNIFISPFSISSAMAMVFLGTRGNTAAQLSKTFHFNTVEEVHSRFQSLNADINKRGASYILKLANRLYGEKTYNFLPEFLVSTQKTYGADLASVDFQHASEDARKTINQWVKGQTEGKIPELLASGMVDNMTKLVLVNAIYFKGNWKDKFMKEATTNAPFRLNKKDRKTVKMMYQKKKFAYGYIEDLKCRVLELPYQGEELSMVILLPDDIEDESTGLKKIEEQLTLEKLHEWTKPENLDFIEVNVSLPRFKLEESYTLNSDLARLGVQDLFNSSKADLSGMSGARDIFISKIVHKSFVEVNEETFCMDDPEENFTADHPFLFFIRHNSSGSILFLGRFSSP 379
                                    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       342       352       362       372       
                                                                                                                                                                                                                                                                                                                                                                  329|                                     
                                                                                                                                                                                                                                                                                                                                                                   342
   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 4GA7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4GA7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4GA7)

(-) Gene Ontology  (8, 8)

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  Cis Peptide Bonds
    Arg A:80 - Gly A:81   [ RasMol ]  
 
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 Related Entries

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4gaw