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(-) Description

Title :  THE S VARIANT OF HUMAN ALPHA1-ANTITRYPSIN, STRUCTURE AND IMPLICATIONS FOR FUNCTION AND METABOLISM
 
Authors :  H. Loebermann, R. Tokuoka, J. Deisenhofer, R. Huber
Date :  08 Sep 88  (Deposition) - 15 Oct 90  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Proteinase Inhibitor (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Engh, H. Lobermann, M. Schneider, G. Wiegand, R. Huber, C. B. Laurel
The S Variant Of Human Alpha 1-Antitrypsin, Structure And Implications For Function And Metabolism.
Protein Eng. V. 2 407 1989
PubMed-ID: 2785270  |  Reference-DOI: 10.1093/PROTEIN/2.6.407
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALPHA-1 ANTITRYPSIN (CHAIN A)
    Chains: A
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
 
Molecule 2 - ALPHA-1 ANTITRYPSIN (CHAIN B)
    Chains: B
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 11)

Asymmetric/Biological Unit (3, 11)
No.NameCountTypeFull Name
1CYS1Mod. Amino AcidCYSTEINE
2MAN3Ligand/IonALPHA-D-MANNOSE
3NAG7Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:46 , SER A:47 , ASP A:211 , NAG A:502 , HOH A:745BINDING SITE FOR RESIDUE NAG A 501
2AC2SOFTWARENAG A:501 , MAN A:503BINDING SITE FOR RESIDUE NAG A 502
3AC3SOFTWARENAG A:502 , MAN A:504BINDING SITE FOR RESIDUE MAN A 503
4AC4SOFTWAREMAN A:503 , HOH B:793BINDING SITE FOR RESIDUE MAN A 504
5AC5SOFTWAREASN A:83 , THR A:85 , GLU A:86BINDING SITE FOR RESIDUE NAG A 510
6AC6SOFTWAREASP A:107 , GLN A:109 , ARG A:196 , ASN A:247 , NAG A:521 , ASN B:378BINDING SITE FOR RESIDUE NAG A 520
7AC7SOFTWAREGLN A:105 , ARG A:223 , LEU A:224 , NAG A:520BINDING SITE FOR RESIDUE NAG A 521
8AC8SOFTWAREGLU A:151 , CYS A:232 , LYS A:234BINDING SITE FOR RESIDUE CYS A 395

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:232 -A:395

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ile B:360 -Pro B:361

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 8API)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 8API)

(-) Exons   (0, 0)

(no "Exon" information available for 8API)

(-) 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:340
                                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains d8api.1 A:,B: Antitrypsin, alpha-1                                                                                                                                                                                                                                                                                                                   SCOP domains
               CATH domains ----8apiA02 A:23-194,A:290-358 Antithrombin, subunit I, domain 2                                                                                                                8apiA01 A:195-289 Alpha-1-antitrypsin, domain 1                                                8apiA02 A:23-194,A:290-358 Antithrombin, subunit I, domain 2          CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
     Sec.struct. author (1) ..hhhhhhhhhhhhhhhhhhhhhhhhh..-----hhhhhhhhhhhhhhhh.hhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh....eeeeeeeeeeeee....hhhhhhhhhhhhh-------...hhhhhhhhhhhhhhhhh..............eeeeeeeeeeeee.....................eeeeeeeeeeee.eeeeee..eeeeeeeeee..eeeeeeee..hhhhhhhhhhhhhhhhhh......------------------hhhhhhhh...................eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee Sec.struct. author (1)
     Sec.struct. author (2) -----------------------------eeeeeeee-----------------------------------------------------------------------------------eeeeeeee---------------------------------------------------------------------------------------------------------------------------------------eeeeeeeeeeeeeeeeeee---------------------------------------------------------- Sec.struct. author (2)
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 8api A  19 DHPTFNKITPNLAEFAFSLYRQLAHQSNSTNIFFSPVSIATAFAMLSLGTKADTHDEILEGLNFNLTEIPEAQIHEGFQELLRTLNQPDSQLQLTTGNGLFLSEGLKLVDKFLEDVKKLYHSEAFTVNFGDTEEAKKQINDYVEKGTQGKIVDLVKELDRDTVFALVNYIFFKGKWERPFEVKDTEEEDFHVDQVTTVKVPMMKRLGMFNIQHCKKLSSWVLLMKYLGNATAIFFLPDEGKLQHLENELTHDIITKFLENEDRRSASLHLPKLSITGTYDLKSVLGQLGITKVFSNGADLSGVTEEAPLKLSKAVHKAVLTIDEKGTEAAGAMFLEAIPM 358
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358


Chain B from PDB  Type:PROTEIN  Length:36
                                                                    
               SCOP domains d8api.1 A:,B: Antitrypsin, alpha-1   SCOP domains
               CATH domains ------------------------------------ CATH domains
               Pfam domains ------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeee.eeeeeeeeeeeeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------ PROSITE
                 Transcript ------------------------------------ Transcript
                 8api B 359 SIPPEVKFNKPFVFLMIEQNTKSPLFMGKVVNPTQK 394
                                   368       378       388
   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: Multi-domain proteins (alpha and beta) (2421)

(-) CATH Domains  (2, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 8API)

(-) Gene Ontology  (24, 24)

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
        A1AT_HUMAN | P01009: 1atu 1d5s 1ezx 1hp7 1iz2 1kct 1oo8 1oph 1psi 1qlp 1qmb 2d26 2qug 3cwl 3cwm 3drm 3dru 3ndd 3ndf 3ne4 3t1p 4pyw 5io1 7api 9api

(-) Related Entries Specified in the PDB File

7api 9api