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(-) Description

Title :  CRYSTAL STRUCTURE OF THERMUS THERMOPHILUS HB8 ARGININOSUCCINATE SYNTHETASE IN COMPLEX WITH ATP AND CITRULLINE
 
Authors :  M. Goto, K. Hirotsu, Riken Structural Genomics/Proteomics Initiative (Rsgi)
Date :  24 Dec 02  (Deposition) - 22 Apr 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Ligase, Atp-Binding, Riken Structural Genomics/Proteomics Initiative, Rsgi, Structural Genomics (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Goto, R. Omi, I. Miyahara, M. Sugahara, K. Hirotsu
Structures Of Argininosuccinate Synthetase In Enzyme-Atp-Substrates And Enzyme-Amp-Product Forms
J. Biol. Chem. V. 278 22964 2003
PubMed-ID: 12684518  |  Reference-DOI: 10.1074/JBC.M213198200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ARGININOSUCCINATE SYNTHETASE
    Chains: A, B, C, D
    EC Number: 6.3.4.5
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET11A
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: HB8
    Organism Scientific: THERMUS THERMOPHILUS
    Organism Taxid: 274

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric/Biological Unit (2, 8)
No.NameCountTypeFull Name
1ATP4Ligand/IonADENOSINE-5'-TRIPHOSPHATE
2CIR4Ligand/IonCITRULLINE

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:6 , SER A:8 , GLY A:10 , LEU A:11 , ASP A:12 , THR A:13 , PHE A:31 , ALA A:33 , GLN A:37 , ARG A:92 , HIS A:113 , GLY A:114 , PHE A:125 , HOH A:1453BINDING SITE FOR RESIDUE ATP A 510
2AC2SOFTWAREALA B:6 , SER B:8 , GLY B:10 , ASP B:12 , THR B:13 , PHE B:31 , ALA B:33 , GLN B:37 , HIS B:113 , GLY B:114 , PHE B:125 , HOH B:1334 , HOH B:1417 , HOH B:1435BINDING SITE FOR RESIDUE ATP B 1510
3AC3SOFTWAREALA C:6 , SER C:8 , GLY C:10 , LEU C:11 , ASP C:12 , THR C:13 , PHE C:31 , THR C:32 , ALA C:33 , ARG C:92 , HIS C:113 , GLY C:114 , PHE C:125BINDING SITE FOR RESIDUE ATP C 2510
4AC4SOFTWAREALA D:6 , TYR D:7 , SER D:8 , GLY D:10 , LEU D:11 , ASP D:12 , THR D:13 , PHE D:31 , ALA D:33 , GLN D:37 , ARG D:92 , HIS D:113 , GLY D:114 , PHE D:125 , HOH D:1355BINDING SITE FOR RESIDUE ATP D 3510
5AC5SOFTWARETYR A:84 , THR A:88 , SER A:89 , ASN A:120 , ARG A:124 , SER A:173 , MET A:174 , ASP A:175 , SER A:182 , GLU A:184 , GLU A:258 , TYR A:270 , TYR A:310BINDING SITE FOR RESIDUE CIR A 520
6AC6SOFTWARETYR B:84 , THR B:88 , SER B:89 , ASN B:120 , ARG B:124 , SER B:173 , MET B:174 , ASP B:175 , SER B:182 , GLU B:184 , GLU B:258 , TYR B:270 , TYR B:310BINDING SITE FOR RESIDUE CIR B 1520
7AC7SOFTWARETYR C:84 , THR C:88 , SER C:89 , ASN C:120 , ASP C:121 , ARG C:124 , SER C:173 , MET C:174 , ASP C:175 , SER C:182 , GLU C:184 , GLU C:258 , TYR C:270 , TYR C:310BINDING SITE FOR RESIDUE CIR C 2520
8AC8SOFTWARETYR D:84 , THR D:88 , SER D:89 , ASN D:120 , ARG D:124 , SER D:173 , MET D:174 , ASP D:175 , SER D:182 , GLU D:184 , GLU D:258 , TYR D:270 , TYR D:310BINDING SITE FOR RESIDUE CIR D 3520

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1J21)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1J21)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1J21)

(-) PROSITE Motifs  (2, 8)

Asymmetric/Biological Unit (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ARGININOSUCCIN_SYN_1PS00564 Argininosuccinate synthase signature 1.ASSY_THET86-14
 
 
 		  4A:6-14
B:6-14
C:6-14
D:6-14
2ARGININOSUCCIN_SYN_2PS00565 Argininosuccinate synthase signature 2.ASSY_THET8114-125
 
 
 		  4A:114-125
B:114-125
C:114-125
D:114-125

(-) Exons   (0, 0)

(no "Exon" information available for 1J21)

(-) 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:380
 aligned with ASSY_THET8 | P59846 from UniProtKB/Swiss-Prot  Length:400

    Alignment length:395
                                    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       340       350       360       370       380       390     
           ASSY_THET8     1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVPVTQEKPYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYRQDLVSFDEAGGYDQKDAEGFIKIQALRLRVRALVER 395
               SCOP domains d1j21a1 A:1-165 Argininosuccinate synthetase, N-terminal domain                                                                                                           d1j21a2 A:171-395 Argininosuccinate synthetase, C-terminal domain                                                                                                                                                                 SCOP domains
               CATH domains 1j21A01 A:1-171 Tyrosyl-Transfer RNA Synthetase , subunit E, domain 1                                                                                                      1j21A02 A:172-395 Argininosuccinate synthetase, chain A, domain 2                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhhhh.eeeeeeee.....hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhhhh..hhhhh.......hhhhhhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhh...eeehhhhhh...hhhhhhhhhhhh.....-----..eeee....eeeehhhhhh..............hhhhh....eeeeeee....eeee..ee.hhhhhhhhhhhhhhhh...eeeeeee.....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh...eeeeeeee..eeeeeeee.......----------..hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----ARGININOS---------------------------------------------------------------------------------------------------ARGININOSUCC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1j21 A   1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVP-----PYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYR----------GYDQKDAEGFIKIQALRLRVRALVER 395
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160    |    -|      180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350        |-       370       380       390     
                                                                                                                                                                                              165   171                                                                                                                                                                                         359        370                         


Chain B from PDB  Type:PROTEIN  Length:380
 aligned with ASSY_THET8 | P59846 from UniProtKB/Swiss-Prot  Length:400

    Alignment length:395
                                    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       340       350       360       370       380       390     
           ASSY_THET8     1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVPVTQEKPYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYRQDLVSFDEAGGYDQKDAEGFIKIQALRLRVRALVER 395
               SCOP domains d1j21b1 B:1-165 Argininosuccinate synthetase, N-terminal domain                                                                                                           d1j21b2 B:171-395 Argininosuccinate synthetase, C-terminal domain                                                                                                                                                                 SCOP domains
               CATH domains 1j21B01 B:1-171 Tyrosyl-Transfer RNA Synthetase , subunit E, domain 1                                                                                                      1j21B02 B:172-395 Argininosuccinate synthetase, chain A, domain 2                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhhhh.eeeeeeee.....hhhhhhhhhhhhh..eeeeeehhhhhhhhhhhhhhhh..hhhhh....hhhhhhhhhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhh...eeehhhhh....hhhhhhhhhhhh.....-----..eeee....eeee.hhhhh..............hhhhh....eeeeeee....eeee..ee.hhhhhhhhhhhhhhhh...eeeeeee.....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh...eeeeeeee..eeeeeeee.......----------..hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----ARGININOS---------------------------------------------------------------------------------------------------ARGININOSUCC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1j21 B   1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVP-----PYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYR----------GYDQKDAEGFIKIQALRLRVRALVER 395
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160    |    -|      180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350        |-       370       380       390     
                                                                                                                                                                                              165   171                                                                                                                                                                                         359        370                         


Chain C from PDB  Type:PROTEIN  Length:380
 aligned with ASSY_THET8 | P59846 from UniProtKB/Swiss-Prot  Length:400

    Alignment length:395
                                    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       340       350       360       370       380       390     
           ASSY_THET8     1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVPVTQEKPYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYRQDLVSFDEAGGYDQKDAEGFIKIQALRLRVRALVER 395
               SCOP domains d1j21c1 C:1-165 Argininosuccinate synthetase, N-terminal domain                                                                                                           d1j21c2 C:171-395 Argininosuccinate synthetase, C-terminal domain                                                                                                                                                                 SCOP domains
               CATH domains 1j21C01 C:1-171 Tyrosyl-Transfer RNA Synthetase , subunit E, domain 1                                                                                                      1j21C02 C:172-395 Argininosuccinate synthetase, chain A, domain 2                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhhhh.eeeeeeee.....hhhhhhhhhhh....eeeeeehhhhhhhhhhhhhhhh..hhhhh......hhhhhhhhhhhhhhhhh...eee.......hhhhhhhhhhhhhh...eeehhhhhh..hhhhhhhhhhhhhh....-----..eeee....eeee.hhhhh..............hhhhh....eeeeeeee..eeeee..ee.hhhhhhhhhhhhhhh....eeeeeee.....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh...eeeeeeee..eeeeeeee.......----------..hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----ARGININOS---------------------------------------------------------------------------------------------------ARGININOSUCC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1j21 C   1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVP-----PYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYR----------GYDQKDAEGFIKIQALRLRVRALVER 395
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160    |    -|      180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350        |-       370       380       390     
                                                                                                                                                                                              165   171                                                                                                                                                                                         359        370                         


Chain D from PDB  Type:PROTEIN  Length:380
 aligned with ASSY_THET8 | P59846 from UniProtKB/Swiss-Prot  Length:400

    Alignment length:395
                                    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       340       350       360       370       380       390     
           ASSY_THET8     1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVPVTQEKPYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYRQDLVSFDEAGGYDQKDAEGFIKIQALRLRVRALVER 395
               SCOP domains d1j21d1 D:1-165 Argininosuccinate synthetase, N-terminal domain                                                                                                           d1j21d2 D:171-395 Argininosuccinate synthetase, C-terminal domain                                                                                                                                                                 SCOP domains
               CATH domains 1j21D01 D:1-171 Tyrosyl-Transfer RNA Synthetase , subunit E, domain 1                                                                                                      1j21D02 D:172-395 Argininosuccinate synthetase, chain A, domain 2                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee...hhhhhhhhhhhhhhhh.eeeeeeee.....hhhhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhh..hhhhh.......hhhhhhhhhhhhhhhhh..eee.......hhhhhhhhhhhhhh...eeehhhhhh...hhhhhhhhhhhh.....-----..eeee....eeee.hhhhh..............hhhhh....eeeeeee....eeee..ee.hhhhhhhhhhhhhhhh...eeeeeee.....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhh...eeeeeeee..eeeeeeee.......----------..hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----ARGININOS---------------------------------------------------------------------------------------------------ARGININOSUCC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1j21 D   1 MKIVLAYSGGLDTSIILKWLKETYRAEVIAFTADIGQGEEVEEAREKALRTGASKAIALDLKEEFVRDFVFPMMRAGAVYEGYYLLGTSIARPLIAKHLVRIAEEEGAEAIAHGATGKGNDQVRFELTAYALKPDIKVIAPWREWSFQGRKEMIAYAEAHGIPVP-----PYSMDANLLHISYEGGVLEDPWAEPPKGMFRMTQDPEEAPDAPEYVEVEFFEGDPVAVNGERLSPAALLQRLNEIGGRHGVGRVDIVENRFVGMKSRGVYETPGGTILYHARRAVESLTLDREVLHQRDMLSPKYAELVYYGFWYAPEREALQAYFDHVARSVTGVARLKLYKGNVYVVGRKAPKSLYR----------GYDQKDAEGFIKIQALRLRVRALVER 395
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160    |    -|      180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350        |-       370       380       390     
                                                                                                                                                                                              165   171                                                                                                                                                                                         359        370
   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  (2, 8)

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

(-) CATH Domains  (2, 8)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1J21)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D   (ASSY_THET8 | P59846)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0004055    argininosuccinate synthase activity    Catalysis of the reaction: ATP + L-citrulline + L-aspartate = AMP + diphosphate + (N(omega)-L-arginino)succinate.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0006526    arginine biosynthetic process    The chemical reactions and pathways resulting in the formation of arginine, 2-amino-5-(carbamimidamido)pentanoic acid.
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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  1j21
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  ASSY_THET8 | P59846
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(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        ASSY_THET8 | P59846: 1j1z 1j20 1kh1 1kh2 1kh3 1kor

(-) Related Entries Specified in the PDB File

1j1z 1J1Z COMPLEXED WITH ATP, CIR AND ARG
1j20 1J20 COMPLEXED WITH AMP, AS1 AND SO4 RELATED ID: TTK003000039.7 RELATED DB: TARGETDB