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(-) Description

Title :  CRYSTAL STRUCTURE OF MET260ALA MUTANT OF E. COLI AMINOPEPTIDASE N IN COMPLEX WITH L-GLUTAMATE
 
Authors :  A. Addlagatta, R. Gumpena
Date :  15 Jan 15  (Deposition) - 02 Mar 16  (Release) - 02 Mar 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Addlagatta, R. Gumpena
Crystal Structure Of Met260Ala Mutant Of E. Coli Aminopeptidase N In Complex With L-Glutamate
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - AMINOPEPTIDASE N
    Chains: A
    EC Number: 3.4.11.2
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET15B
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 4-870
    Gene: PEPN, B0932, JW0915
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI K-12
    Organism Taxid: 83333
    Strain: K12
    Synonym: ALPHA-AMINOACYLPEPTIDE HYDROLASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 15)

Asymmetric/Biological Unit (4, 15)
No.NameCountTypeFull Name
1GLU1Mod. Amino AcidGLUTAMIC ACID
2MLI3Ligand/IonMALONATE ION
3NA10Ligand/IonSODIUM ION
4ZN1Ligand/IonZINC ION

(-) Sites  (15, 15)

Asymmetric Unit (15, 15)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:297 , HIS A:301 , GLU A:320 , GLU A:902binding site for residue ZN A 901
02AC2SOFTWAREALA A:260 , GLY A:261 , ALA A:262 , GLU A:264 , HIS A:297 , GLU A:298 , HIS A:301 , GLU A:320 , TYR A:381 , ZN A:901 , NA A:904 , HOH A:1002 , HOH A:1046 , HOH A:1056 , HOH A:1062 , HOH A:1489binding site for residue GLU A 902
03AC3SOFTWARESER A:332 , ASP A:333 , GLY A:335 , HOH A:1486 , HOH A:1700 , HOH A:1739binding site for residue NA A 903
04AC4SOFTWAREGLU A:121 , GLU A:264 , LYS A:319 , GLU A:320 , GLU A:902binding site for residue NA A 904
05AC5SOFTWAREGLY A:350 , ASN A:623 , GLU A:627 , HOH A:1148 , HOH A:1348 , HOH A:1857binding site for residue NA A 905
06AC6SOFTWAREMLI A:914 , HOH A:1052 , HOH A:1249 , HOH A:1662binding site for residue NA A 906
07AC7SOFTWAREASP A:24 , LEU A:25 , THR A:26 , THR A:37 , HOH A:1872binding site for residue NA A 907
08AC8SOFTWAREGLU A:121 , ASN A:373 , GLN A:821 , HOH A:1011 , HOH A:1654 , HOH A:1669 , HOH A:1768binding site for residue NA A 908
09AC9SOFTWAREGLU A:77 , ALA A:80 , TYR A:130 , HOH A:1241 , HOH A:1734binding site for residue NA A 909
10AD1SOFTWAREGLU A:371 , HOH A:1017 , HOH A:1063 , HOH A:1140binding site for residue NA A 910
11AD2SOFTWARETYR A:185 , GLU A:264 , GLY A:305 , ASN A:306 , LYS A:319binding site for residue NA A 911
12AD3SOFTWAREGLN A:569 , LEU A:572 , GLU A:615 , ILE A:616 , THR A:618binding site for residue NA A 912
13AD4SOFTWAREPHE A:704 , GLU A:734 , TYR A:735 , LYS A:738 , TRP A:739 , HOH A:1085binding site for residue MLI A 913
14AD5SOFTWARELEU A:289 , GLY A:335 , SER A:336 , VAL A:339 , ASN A:340 , HIS A:672 , ALA A:676 , NA A:906 , HOH A:1042 , HOH A:1098 , HOH A:1232binding site for residue MLI A 914
15AD6SOFTWAREGLY A:396 , GLU A:397 , GLU A:398 , HOH A:1144binding site for residue MLI A 915

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4XN1)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Pro A:5 -Gln A:6
2Glu A:121 -Ala A:122

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4XN1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4XN1)

(-) Exons   (0, 0)

(no "Exon" information available for 4XN1)

(-) 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:868
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....ee.hhh....eeeeeeeeeee.....eeeeeeeeeee.......eeee....eeeeeee..ee...eeee..eeee.....eeeeeeeeeehhhhh....eeeee..eeeee....hhhhh..........eeeeeeeeee.....eeee..eeeeeeee...eeeeeeeeeeeehhhhh.eeee.eeeeeeeee.....eeeeeeeee..hhhhhhhhhhhhhhhhhhhhhhhh......eeeeeee......ee....eeeee.hhh.......hhhhhhhhhhhhhhhhhh.......ee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........ee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eehhhhhhhhhhhhhh......hhhhhh....eeeeeeeee....eeeeeeeee..............eeeeeeee.........ee..ee...eeee...eeeeee.......eeee.hhhh...eee...hhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhh...hhhhhhhhh...hhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh...hhhhhhhhhhhhhh.hhhhhhhhhhhhhh....hhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xn1 A   4 QPQAKYRHDYRAPDYQITDIDLTFDLDAQKTVVTAVSQAVRHGASDAPLRLNGEDLKLVSVHINDEPWTAWKEEEGALVISNLPERFTLKIINEISPAANTALEGLYQSGDALCTQCEAEGFRHITYYLDRPDVLARFTTKIIADKIKYPFLLSNGNRVAQGELENGRHWVQWQDPFPKPCYLFALVAGDFDVLRDTFTTRSGREVALELYVDRGNLDRAPWAMTSLKNSMKWDEERFGLEYDLDIYMIVAVDFFNAGAMENKGLNIFNSKYVLARTDTATDKDYLDIERVIGHEYFHNWTGNRVTCRDWFQLSLKEGLTVFRDQEFSSDLGSRAVNRINNVRTMRGLQFAEDASPMAHPIRPDMVIEMNNFYTLTVYEKGAEVIRMIHTLLGEENFQKGMQLYFERHDGSAATCDDFVQAMEDASNVDLSHFRRWYSQSGTPIVTVKDDYNPETEQYTLTISQRTPATPDQAEKQPLHIPFAIELYDNEGKVIPLQKGGHPVNSVLNVTQAEQTFVFDNVYFQPVPALLCEFSAPVKLEYKWSDQQLTFLMRHARNDFSRWDAAQSLLATYIKLNVARHQQGQPLSLPVHVADAFRAVLLDEKIDPALAAEILTLPSVNEMAELFDIIDPIAIAEVREALTRTLATELADELLAIYNANYQSEYRVEHEDIAKRTLRNACLRFLAFGETHLADVLVSKQFHEANNMTDALAALSAAVAAQLPCRDALMQEYDDKWHQNGLVMDKWFILQATSPAANVLETVRGLLQHRSFTMSNPNRIRSLIGAFAGSNPAAFHAEDGSGYLFLVEMLTDLNSRNPQVASRLIEPLIRLKRYDAKRQEKMRAALEQLKGLENLSGDLYEKITKALAE 902
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513       523       533       543       553       563       573       583       593       603       613       623       633       643       653       663       673       683       693       703       713       723       733       743       753       763       773       783       793       803       813       823       833       843       853       863      ||
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            870|
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             902
   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  (0, 0)

(no "SCOP Domain" information available for 4XN1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4XN1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4XN1)

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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UniProtKB/Swiss-Prot
        AMPN_ECOLI | P04825: 2dq6 2dqm 2hpo 2hpt 2zxg 3b2p 3b2x 3b34 3b37 3b3b 3ked 3puu 3qjx 4q4e 4q4i 4xmt 4xmu 4xmv 4xmw 4xmx 4xmz 4xn2 4xn4 4xn5 4xn7 4xn8 4xn9 4xna 4xnb 4xnd 4xo3 4xo4 4xo5 5mfr 5mfs 5mft

(-) Related Entries Specified in the PDB File

4xms 4xmt 4xmu 4xmv 4xmw 4xmx 4xmz 4xn2 4xn4 4xn5 4xn7 4xn8 4xn9 4xna 4xnb 4xnd 4xo3 4xo4 4xo5