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(-) Description

Title :  A THEORETICAL OPTIMIZED MUTANT FOR THE CONVERSION OF SUBSTRATE SPECIFICITY AND ACTIVITY OF ASPARTATE AMINOTRANSFERASE TO TYROSINE AMINOTRANSFERASE: CHIMERA P7.
 
Authors :  T. A. Addington, A. J. Fisher, M. D. Toney
Date :  13 May 12  (Deposition) - 15 May 13  (Release) - 15 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Aminotransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. A. Addington, R. W. Mertz, J. B. Siegel, J. M. Thompson, A. J. Fisher, V. Filkov, N. Fleischman, A. Suen, C. Zhang, M. D. Toney
Janus: An Algorithm For Ranking Functional Importance Of Residues From Protein Sequence Alignments.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - ASPARTATE AMINOTRANSFERASE
    Chains: A, B
    EC Number: 2.6.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET45B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: AAT, ASPC, B0928, JW0911
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12
    Synonym: ASPAT, TRANSAMINASE A

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 15)

Asymmetric/Biological Unit (2, 15)
No.NameCountTypeFull Name
1EDO13Ligand/Ion1,2-ETHANEDIOL
2LLP2Mod. Amino Acid2-LYSINE(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHANE)

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLN A:89 , ARG A:106 , THR A:107 , HOH A:895BINDING SITE FOR RESIDUE EDO A 501
02AC2SOFTWAREGLN A:225 , SER A:253 , CYS A:254 , ASN A:257 , HOH A:612BINDING SITE FOR RESIDUE EDO A 502
03AC3SOFTWAREGLY A:230 , LEU A:231 , GLU A:318 , LEU A:321 , THR A:322 , ARG A:325 , GLU B:276BINDING SITE FOR RESIDUE EDO A 503
04AC4SOFTWAREARG A:118 , ASP A:122 , SER A:149 , ALA A:150 , HOH A:773 , HOH A:785 , HOH A:1086 , ARG B:118 , ASP B:122 , HOH B:1074 , HOH B:1170BINDING SITE FOR RESIDUE EDO A 504
05AC5SOFTWAREASP A:170 , HOH A:621 , LEU B:167 , PHE B:169 , GLN B:203 , HOH B:1116BINDING SITE FOR RESIDUE EDO A 505
06AC6SOFTWAREVAL A:9 , THR A:11 , HOH A:730 , GLY B:215 , TRP B:216 , GLU B:247BINDING SITE FOR RESIDUE EDO A 506
07AC7SOFTWAREGLY A:44 , TRP A:140 , ASN A:193 , LLP A:256 , PHE A:358 , HOH A:664 , HOH A:847BINDING SITE FOR RESIDUE EDO A 507
08AC8SOFTWAREPRO B:82 , GLY B:85 , ARG B:86 , GLN B:89 , ARG B:106 , THR B:107 , EDO B:505 , HOH B:615 , HOH B:1083 , HOH B:1123BINDING SITE FOR RESIDUE EDO B 501
09AC9SOFTWAREGLN B:225 , SER B:253 , CYS B:254 , ASN B:257 , HOH B:627BINDING SITE FOR RESIDUE EDO B 502
10BC1SOFTWARELEU A:167 , PHE A:169 , GLN A:203 , HOH A:650 , HOH A:696 , ASP B:170 , HOH B:622BINDING SITE FOR RESIDUE EDO B 503
11BC2SOFTWAREHOH A:781 , TYR B:75 , LEU B:76 , GLY B:77 , LEU B:78 , SER B:295 , HOH B:937 , HOH B:1157BINDING SITE FOR RESIDUE EDO B 504
12BC3SOFTWAREGLN B:89 , ILE B:100 , LYS B:103 , ARG B:104 , ALA B:105 , ARG B:106 , EDO B:501 , HOH B:891BINDING SITE FOR RESIDUE EDO B 505
13BC4SOFTWAREASN A:137 , GLU A:156 , GLU B:163 , ASN B:164BINDING SITE FOR RESIDUE EDO B 506

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4F5L)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Asn A:137 -Pro A:138
2Asn A:193 -Pro A:194
3Asn B:137 -Pro B:138
4Asn B:193 -Pro B:194

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4F5L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4F5L)

(-) Exons   (0, 0)

(no "Exon" information available for 4F5L)

(-) 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:399
                                                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains d4f5la_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhhhhhhhhhhhh.....ee...............hhhhhhhhhhhhhhh..........hhhhhhhhhhhhhh..hhhhhh..eeeeeehhhhhhhhhhhhhhhhhh...eeeeee....hhhhhhhhh..eeeeee.ee....eehhhhhhhhhhhh....eeeee...........hhhhhhhhhhhhhhhh.eeeeee.......hhhhhhhhhhhhhhhh..eeeeee......hhhhh.eeeeee..hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhh...eee...hhhhhhhhhhhhhee.....eee.hhh...hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4f5l A   8 HVGTFENITAAPADPILGLADLFRADERPGKVDLGVGVYKDETGKTPVMTSVKKAEQYLLENETTKTYLGLDGLPEFGRCTQELLFGKGSALINDKRARTAQTPGGSGALRVAADFLAKNTSVKRVWVSNPTWPNHKAIFNSAGLEVREYAYYDAENHTLDFDALINSLNEAQAGDVVLFHGCCHNPTGADPTLEQWQTLAQLSVEKGWLPLIDIAYQGFGRGLEEDAEGLRAFAAMHKELIVASSCSkNFGLYNERVGACTLVAADSETVDRAFSQMKAAIRANYSSPPAHGASVVATILSNDALRAIWEQELTDMRQRIQRMRQLFVNTLQEKGANRDFSFIIKQNGMFSFSGLTKEQVLRLREEFGVYAVASGRINVAGMTPDNMAPLCEAIVAVL 406
                                    17        27        37        47        57        67        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       397         
                                                                                                                                                                                                                                                                                  256-LLP                                                                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:399
                                                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains d4f5lb_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............hhhhhhhhhhhhh.....ee...............hhhhhhhhhhhhhhh..........hhhhhhhhhhhhhh..hhhhhh..eeeeeehhhhhhhhhhhhhhhhhh...eeeeee....hhhhhhhhh..eeeeee.ee....eehhhhhhhhhhhh....eeeee...........hhhhhhhhhhhhhhhh.eeeeee.......hhhhhhhhhhhhhhhh..eeeeee......hhhhh.eeeeee..hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhh...eee...hhhhhhhhhhhhhee.....eee.hhh...hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4f5l B   8 HVGTFENITAAPADPILGLADLFRADERPGKVDLGVGVYKDETGKTPVMTSVKKAEQYLLENETTKTYLGLDGLPEFGRCTQELLFGKGSALINDKRARTAQTPGGSGALRVAADFLAKNTSVKRVWVSNPTWPNHKAIFNSAGLEVREYAYYDAENHTLDFDALINSLNEAQAGDVVLFHGCCHNPTGADPTLEQWQTLAQLSVEKGWLPLIDIAYQGFGRGLEEDAEGLRAFAAMHKELIVASSCSkNFGLYNERVGACTLVAADSETVDRAFSQMKAAIRANYSSPPAHGASVVATILSNDALRAIWEQELTDMRQRIQRMRQLFVNTLQEKGANRDFSFIIKQNGMFSFSGLTKEQVLRLREEFGVYAVASGRINVAGMTPDNMAPLCEAIVAVL 406
                                    17        27        37        47        57        67        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       397         
                                                                                                                                                                                                                                                                                  256-LLP
   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, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4F5L)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4F5L)

(-) Gene Ontology  (14, 14)

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
        AAT_ECOLI | P00509: 1aam 1aaw 1ahe 1ahf 1ahg 1ahx 1ahy 1aia 1aib 1aic 1amq 1amr 1ams 1arg 1arh 1ari 1ars 1art 1asa 1asb 1asc 1asd 1ase 1asf 1asg 1asl 1asm 1asn 1b4x 1bqa 1bqd 1c9c 1cq6 1cq7 1cq8 1czc 1cze 1g4v 1g4x 1g7w 1g7x 1ix6 1ix7 1ix8 1qir 1qis 1qit 1spa 1toe 1tog 1toi 1toj 1tok 1x28 1x29 1x2a 1yoo 2aat 2d5y 2d61 2d63 2d64 2d65 2d66 2d7y 2d7z 2q7w 2qa3 2qb2 2qb3 2qbt 3aat 3qn6 3qpg 3zzj 3zzk 4a00 4dbc 4f5f 4f5g 4f5h 4f5i 4f5j 4f5k 4f5m 5eaa 5t4l

(-) Related Entries Specified in the PDB File

4f5f 4f5g 4f5h 4f5i 4f5j 4f5k 4f5m