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(-) Description

Title :  STRUCTURAL CONSEQUENCES OF EFFECTOR BINDING TO THE T STATE OF ASPARTATE CARBAMOYLTRANSFERASE. CRYSTAL STRUCTURES OF THE UNLIGATED AND ATP-, AND CTP-COMPLEXED ENZYMES AT 2.6-ANGSTROMS RESOLUTION
 
Authors :  R. C. Stevens, J. E. Gouaux, W. N. Lipscomb
Date :  26 Apr 90  (Deposition) - 15 Oct 90  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B,C,D  (3x)
Keywords :  Transferase (Carbamoyl-P, Aspartate) (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. C. Stevens, J. E. Gouaux, W. N. Lipscomb
Structural Consequences Of Effector Binding To The T State Of Aspartate Carbamoyltransferase: Crystal Structures Of Th Unligated And Atp- And Ctp-Complexed Enzymes At 2. 6-A Resolution.
Biochemistry V. 29 7691 1990
PubMed-ID: 2271528  |  Reference-DOI: 10.1021/BI00485A019
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ASPARTATE CARBAMOYLTRANSFERASE (T STATE), CATALYTIC CHAIN
    Chains: A, C
    EC Number: 2.1.3.2
    Engineered: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
 
Molecule 2 - ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN
    Chains: B, D
    Engineered: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (3x): ABCD

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1ZN2Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS B:109 , CYS B:114 , CYS B:138 , CYS B:141BINDING SITE FOR RESIDUE ZN B 154
2AC2SOFTWARECYS D:109 , CYS D:114 , CYS D:138 , CYS D:141BINDING SITE FOR RESIDUE ZN D 154
3ZNBAUTHORCYS B:109 , CYS B:114 , CYS B:138 , CYS B:141zinc binding site
4ZNDAUTHORCYS D:109 , CYS D:114 , CYS D:138 , CYS D:141zinc binding site

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 6AT1)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Leu A:267 -Pro A:268
2Leu C:267 -Pro C:268

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 6AT1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 6AT1)

(-) Exons   (0, 0)

(no "Exon" information available for 6AT1)

(-) 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:310
                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d6at1a1 A:1-150 Aspartate carbamoyltransferase catalytic subunit                                                                                      d6at1a2 A:151-310 Aspartate carbamoyltransferase catalytic subunit                                                                                               SCOP domains
               CATH domains 6at1A01 A:1-133,A:292-310  [code=3.40.50.1370, no name defined]                                                                      6at1A02 A:134-291  [code=3.40.50.1370, no name defined]                                                                                                       6at1A01             CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.......hhhhhhhhhhhhhhhh.........eeeeeee....hhhhhhhhhhhhhh.eeeeeee..............hhhhhhhhhhh.eeeeee....hhhhhhhhh...eeeee.......hhhhhhhhhhhhhhh.....eeeeee......hhhhhhhhhhhhh..eeeeeee.......hhhhhhhhhh..eeeee..hhhhhh...eeeeeee....................hhhhhh.....eeee.........hhhhh.eee.hhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6at1 A   1 ANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFEASTRTRLSFQTSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVDAIVMRHPQEGAARLATEFSGNVPVLNAGDGSNQHPTQTLLDLFTIQQTEGRLDNLHVAMVGDLKYGRTVHSLTQALAKFDGNRFYFIAPDALAMPEYILDMLDEKGIAWSLHSSIEEVMAEVDILYMTRVQKERLDPSEYANVKAQFVLRASDLHNAKANMKVLHPLPRVDEIATDVDKTPHAWYFQQAGNGIFARQALLALVLNRDLVL 310
                                    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


Chain B from PDB  Type:PROTEIN  Length:146
                                                                                                                                                                                  
               SCOP domains d6at1b1 B:8-100 Aspartate carbamoyltransferase                                               d6at1b2 B:101-153                                     SCOP domains
               CATH domains 6at1B01 B:8-100  [code=3.30.70.140, no name defined]                                         6at1B02 B:101-153  [code=2.30.30.20, no name defined] CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee.....hhhhhhhhh.......eeeeee........eeeeeeee......hhhhhhhhh....eeeeee.....eeeee...eeee..................eeeeeee....eeeee....eeeehhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6at1 B   8 GVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIKIENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEPVSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN 153
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147      


Chain C from PDB  Type:PROTEIN  Length:310
                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains d6at1c1 C:1-150 Aspartate carbamoyltransferase catalytic subunit                                                                                      d6at1c2 C:151-310 Aspartate carbamoyltransferase catalytic subunit                                                                                               SCOP domains
               CATH domains 6at1C01 C:1-133,C:292-310  [code=3.40.50.1370, no name defined]                                                                      6at1C02 C:134-291  [code=3.40.50.1370, no name defined]                                                                                                       6at1C01             CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee.......hhhhhhhhhhhhhhhh.........eeeeeee....hhhhhhhhhhhhhh.eeeeeee..............hhhhhhhhhhh.eeeeee....hhhhhhhhh...eeeee.......hhhhhhhhhhhhhhh.....eeeeee......hhhhhhhhhhhhh..eeeeeee.......hhhhhhhhhh..eeeee..hhhhhh...eeeeeee....................hhhhhh.....eeee.........hhhhh.eee.hhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6at1 C   1 ANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFEASTRTRLSFQTSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVDAIVMRHPQEGAARLATEFSGNVPVLNAGDGSNQHPTQTLLDLFTIQQTEGRLDNLHVAMVGDLKYGRTVHSLTQALAKFDGNRFYFIAPDALAMPEYILDMLDEKGIAWSLHSSIEEVMAEVDILYMTRVQKERLDPSEYANVKAQFVLRASDLHNAKANMKVLHPLPRVDEIATDVDKTPHAWYFQQAGNGIFARQALLALVLNRDLVL 310
                                    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


Chain D from PDB  Type:PROTEIN  Length:146
                                                                                                                                                                                  
               SCOP domains d6at1d1 D:8-100 Aspartate carbamoyltransferase                                               d6at1d2 D:101-153                                     SCOP domains
               CATH domains 6at1D01 D:8-100  [code=3.30.70.140, no name defined]                                         6at1D02 D:101-153  [code=2.30.30.20, no name defined] CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee.....hhhhhhhhh.......eeeeee........eeeeeeee......hhhhhhhhh....eeeeee.....eeeee...eeee..................eeeeeee....eeeee....eeeehhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6at1 D   8 GVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIKIENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEPVSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN 153
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147
   Legend:   → Mismatch (orange background)
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    → 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  (3, 8)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)
(-)
Class: Alpha and beta proteins (a/b) (23833)
(-)
Class: Small proteins (3458)

(-) CATH Domains  (3, 8)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 6AT1)

(-) Gene Ontology  (16, 20)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        PYRB_ECOLI | P0A786: 1acm 1at1 1d09 1ekx 1ezz 1f1b 1gq3 1i5o 1nbe 1q95 1r0b 1r0c 1raa 1rab 1rac 1rad 1rae 1raf 1rag 1rah 1rai 1sku 1tth 1tu0 1tug 1xjw 1za1 1za2 2a0f 2air 2at1 2atc 2fzc 2fzg 2fzk 2h3e 2hse 2ipo 2qg9 2qgf 3at1 3csu 3d7s 3mpu 3npm 4at1 4e2f 4f04 4fyv 4fyw 4fyx 4fyy 4wto 5at1 7at1 8at1 8atc 9atc
        PYRI_ECOLI | P0A7F3: 1acm 1at1 1d09 1ezz 1f1b 1i5o 1nbe 1q95 1r0b 1r0c 1raa 1rab 1rac 1rad 1rae 1raf 1rag 1rah 1rai 1sku 1tth 1tu0 1tug 1xjw 1za1 1za2 2a0f 2air 2at1 2atc 2fzc 2fzg 2fzk 2h3e 2hse 2ipo 2qg9 2qgf 3at1 3d7s 3mpu 4at1 4e2f 4f04 4fyv 4fyw 4fyx 4fyy 4wto 5at1 7at1 8at1 8atc 9atc

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