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(-) Description

Title :  AMYLOMALTASE MALQ FROM ESCHERICHIA COLI IN COMPLEX WITH MALTOSE
 
Authors :  S. C. Weiss, A. Schiefner
Date :  26 Mar 15  (Deposition) - 08 Jul 15  (Release) - 16 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Keywords :  Glucoside Hydrolase Clan H, Maltose, Maltodextrin, Tim Barrel, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. C. Weiss, A. Skerra, A. Schiefner
Structural Basis For The Interconversion Of Maltodextrins B Malq, The Amylomaltase Of Escherichia Coli.
J. Biol. Chem. V. 290 21352 2015
PubMed-ID: 26139606  |  Reference-DOI: 10.1074/JBC.M115.667337

(-) Compounds

Molecule 1 - 4-ALPHA-GLUCANOTRANSFERASE
    Chains: A, B, C
    EC Number: 2.4.1.25
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PASK75-HIS
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: B3416, JW3379, MALA, MALQ
    Organism Scientific: ESCHERICHIA COLI K-12
    Organism Taxid: 83333
    Strain: K-12
    Synonym: AMYLOMALTASE, DISPROPORTIONATING ENZYME, D-ENZYME

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABC
Biological Unit 1 (1x): A  
Biological Unit 2 (1x):  B 
Biological Unit 3 (1x):   C

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 14)

Asymmetric Unit (3, 14)
No.NameCountTypeFull Name
1EDO5Ligand/Ion1,2-ETHANEDIOL
2IOD8Ligand/IonIODIDE ION
3MAL1Ligand/IonMALTOSE
Biological Unit 1 (3, 6)
No.NameCountTypeFull Name
1EDO2Ligand/Ion1,2-ETHANEDIOL
2IOD3Ligand/IonIODIDE ION
3MAL1Ligand/IonMALTOSE
Biological Unit 2 (2, 5)
No.NameCountTypeFull Name
1EDO2Ligand/Ion1,2-ETHANEDIOL
2IOD3Ligand/IonIODIDE ION
3MAL-1Ligand/IonMALTOSE
Biological Unit 3 (2, 3)
No.NameCountTypeFull Name
1EDO1Ligand/Ion1,2-ETHANEDIOL
2IOD2Ligand/IonIODIDE ION
3MAL-1Ligand/IonMALTOSE

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:452 , EDO A:702 , HOH A:926BINDING SITE FOR RESIDUE EDO A 701
02AC2SOFTWAREARG A:206 , SER A:452 , EDO A:701 , HOH A:956BINDING SITE FOR RESIDUE EDO A 702
03AC3SOFTWARETYR A:201 , TRP A:413 , HIS A:547 , ASP A:548 , ASN A:648 , PRO A:650 , GLY A:651 , HOH A:949BINDING SITE FOR RESIDUE MAL A 703
04AC4SOFTWARETHR A:614BINDING SITE FOR RESIDUE IOD A 704
05AC5SOFTWAREGLU A:196 , ALA A:198 , ARG A:660 , HOH A:880BINDING SITE FOR RESIDUE IOD A 706
06AC6SOFTWAREPHE B:164 , GLY B:165 , LYS B:168 , ASP B:215 , ALA B:218BINDING SITE FOR RESIDUE EDO B 701
07AC7SOFTWAREARG B:206 , SER B:452 , MET B:453 , HOH B:925 , HOH B:926BINDING SITE FOR RESIDUE EDO B 702
08AC8SOFTWARETHR B:614BINDING SITE FOR RESIDUE IOD B 703
09AC9SOFTWARESER B:689BINDING SITE FOR RESIDUE IOD B 705
10BC1SOFTWAREALA C:189 , LEU C:190 , PRO C:192 , LEU C:209 , ASN C:210 , VAL C:211 , GLN C:295 , ASP C:299 , HOH C:904BINDING SITE FOR RESIDUE EDO C 701
11BC2SOFTWARETHR C:614BINDING SITE FOR RESIDUE IOD C 702

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4S3Q)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4S3Q)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4S3Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4S3Q)

(-) Exons   (0, 0)

(no "Exon" information available for 4S3Q)

(-) 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:682
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh....eee.....eee.hhhhhhhhhhhh.......eeeee.....eee.....eeeeeee.....eeeeeee...eee.......eeeeeeee....eeeeeeeee......hhhhhh...eeeeeehhhhh.........hhhhhhhhhhhhhhh...eeee...ee...............eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.......hhhhhhhhhhh...eeeee.........eeeee...hhhhhhhh.hhhhhhhhhhhh....eeee.hhhhh.eeeeee...hhhhheeee.hhhhhhhhhhhhhhhhh.eeee......hhhhhhhhhhh...eeee.hhh........hhhhh...eeee.......hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhh..hhhhhhhhhhhhhh....eeeehhhhhh........................hhhhhh.hhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4s3q A   2 ESKRLDNAALAAGISPNYINAHGKPQSISAETKRRLLDAMHQTPVPNVMVYTSGKKMPMVVEGSGEYSWLLTTEEGTQYKGHVTGGKAFNLPTKLPEGYHTLTLTQDDQRAHCRVIVAPKRCYEPQALLNKQKLWGACVQLYTLRSEKNWGIGDFGDLKAMLVDVAKRGGSFIGLNPIHALYPANPESASPYSPSSRRWLNVIYIDVNAVEDFHLSEEAQAWWQLPTTQQTLQQARDADWVDYSTVTALKMTALRMAWKGFAQRDDEQMAAFRQFVAEQGDSLFWQAAFDALHAQQVKEDEMRWGWPAWPEMYQNVDSPEVRQFCEEHRDDVDFYLWLQWLAYSQFAACWEISQGYEMPIGLYRDLAVGVAEGGAETWCDRELYCLKASVGAPPDILGPLGQNWGLPPMDPHIITARAYEPFIELLRANMQNCGALRIDHVMSMLRLWWIPYGETADQGAYVHYPVDDLLSILALESKRHRCMVIGEDLGTVPVEIVGKLRSSGVYSYKVLYFENDHEKTFRAPKAYPEQSMAVAATHDLPTLRGYWECGDLTLGKTLGLYPDEVVLRGLYQDRELAKQGLLDALHKYGCLPKRAGHKASLMSMTPTLNRGLQRYIADSNSALLGLQPEDWLDMAEPVNIPGTSYQYKNWRRKLSATLESMFADDGVNKLLKDLDRRRRSAH 691
                                    11        21        31        41 ||     59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629       639       649       659       669       679       689  
                                                                    43|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
                                                                     52                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               


Chain B from PDB  Type:PROTEIN  Length:686
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh...eee.....eee.hhhhhhhhhhhh.......eeeee.....eee.....eeeeeee.....eeeeeee...eee.......eeeeeeeee..eeeeeeeeee......hhhhhh...eeeeeehhhhh.........hhhhhhhhhhhhhhh...eeee...ee...............eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.......hhhhhhhhhhh...eeeee.........eeeee...hhhhhhhh.hhhhhhhhhhhhh...eeee.hhhhh.eeeeee...hhhhheeee.hhhhhhhhhhhhhhhhh.eeee......hhhhhhhhhhh...eeee.hhh........hhhhh...eeee.......hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhh..hhhhhhhhhhhhhh....eeeehhhhhh........................hhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4s3q B   2 ESKRLDNAALAAGISPNYINAHGKPQSISAETKRRLLDAMHQTPVPNVMVYTSGKKMPMVVEGSGEYSWLLTTEEGTQYKGHVTGGKAFNLPTKLPEGYHTLTLTQDDQRAHCRVIVAPKRCYEPQALLNKQKLWGACVQLYTLRSEKNWGIGDFGDLKAMLVDVAKRGGSFIGLNPIHALYPANPESASPYSPSSRRWLNVIYIDVNAVEDFHLSEEAQAWWQLPTTQQTLQQARDADWVDYSTVTALKMTALRMAWKGFAQRDDEQMAAFRQFVAEQGDSLFWQAAFDALHAQQVKEDEMRWGWPAWPEMYQNVDSPEVRQFCEEHRDDVDFYLWLQWLAYSQFAACWEISQGYEMPIGLYRDLAVGVAEGGAETWCDRELYCLKASVGAPPDILGPLGQNWGLPPMDPHIITARAYEPFIELLRANMQNCGALRIDHVMSMLRLWWIPYGETADQGAYVHYPVDDLLSILALESKRHRCMVIGEDLGTVPVEIVGKLRSSGVYSYKVLYFENDHEKTFRAPKAYPEQSMAVAATHDLPTLRGYWECGDLTLGKTLGLYPDEVVLRGLYQDRELAKQGLLDALHKYGCLPKRAGHKASLMSMTPTLNRGLQRYIADSNSALLGLQPEDWLDMAEPVNIPGTSYQYKNWRRKLSATLESMFADDGVNKLLKDLDRRRRSAHHHHH 695
                                    11        21        31        41 ||     59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629       639       649       659       669       679       689      
                                                                    43|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
                                                                     52                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   


Chain C from PDB  Type:PROTEIN  Length:681
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh...eee.....eee.hhhhhhhhhhhh.......eeeee.....eeee....eeeeeee.....eeeeeee..eeee.......eeeeeeeee..eeeeeeeeee......hhhhhh...eeeeeehhhhh.........hhhhhhhhhhhhhh....eeee.........................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.......hhhhhhhhhhh...eeeee.........eeeee...hhhhhhhh.hhhhhhhhhhhh....eeee.hhhhh.eeeeee...hhhhheeee.hhhhhhhhhhhhhhhhh.eeee......hhhhhhhhhhh...eeee.hhh........hhhhh...eeee.......hhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhh..hhhhhhhhhhhhhh....eeeehhhhhh........................hhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4s3q C   2 ESKRLDNAALAAGISPNYINAHGKPQSISAETKRRLLDAMHQTPVPNVMVYTSGKKMPMVVEGSGEYSWLLTTEEGTQYKGHVTGGKAFNLPTKLPEGYHTLTLTQDDQRAHCRVIVAPKRCYEPQALLNKQKLWGACVQLYTLRSEKNWGIGDFGDLKAMLVDVAKRGGSFIGLNPIHALYPANPESASPYSPSSRRWLNVIYIDVNAVEDFHLSEEAQAWWQLPTTQQTLQQARDADWVDYSTVTALKMTALRMAWKGFAQRDDEQMAAFRQFVAEQGDSLFWQAAFDALHAQQVKEDEMRWGWPAWPEMYQNVDSPEVRQFCEEHRDDVDFYLWLQWLAYSQFAACWEISQGYEMPIGLYRDLAVGVAEGGAETWCDRELYCLKASVGAPPDILGPLGQNWGLPPMDPHIITARAYEPFIELLRANMQNCGALRIDHVMSMLRLWWIPYGETADQGAYVHYPVDDLLSILALESKRHRCMVIGEDLGTVPVEIVGKLRSSGVYSYKVLYFENDHEKTFRAPKAYPEQSMAVAATHDLPTLRGYWECGDLTLGKTLGLYPDEVVLRGLYQDRELAKQGLLDALHKYGCLPKRAGHKASLMSMTPTLNRGLQRYIADSNSALLGLQPEDWLDMAEPVNIPGTSYQYKNWRRKLSATLESMFADDGVNKLLKDLDRRRRSA 690
                                    11        21        31        41 ||     59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489       499       509       519       529       539       549       559       569       579       589       599       609       619       629       639       649       659       669       679       689 
                                                                    43|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
                                                                     52
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  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 4S3Q)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4S3Q)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4S3Q)

(-) Gene Ontology  (8, 8)

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  4s3q
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 Related Entries

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

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        MALQ_ECOLI | P15977: 4s3p 4s3r

(-) Related Entries Specified in the PDB File

4s3p 4s3r