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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ADP-MG-BOUND E. COLI MALK (CRYSTALLIZED WITH ADP-MG)
 
Authors :  G. Lu, J. M. Westbrooks, A. L. Davidson, J. Chen
Date :  01 Sep 05  (Deposition) - 13 Dec 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  Atp-Binding Cassette, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. Lu, J. M. Westbrooks, A. L. Davidson, J. Chen
Atp Hydrolysis Is Required To Reset The Atp-Binding Cassett Dimer Into The Resting-State Conformation.
Proc. Natl. Acad. Sci. Usa V. 102 17969 2005
PubMed-ID: 16326809  |  Reference-DOI: 10.1073/PNAS.0506039102

(-) Compounds

Molecule 1 - MALTOSE/MALTODEXTRIN IMPORT ATP-BINDING PROTEIN MALK
    ChainsA, B, C, D
    EC Number3.6.3.19
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKPS2E-86
    Expression System StrainHN741
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneMALK
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)AB  
Biological Unit 2 (1x)  CD

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1ADP4Ligand/IonADENOSINE-5'-DIPHOSPHATE
2MG4Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1ADP2Ligand/IonADENOSINE-5'-DIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1ADP2Ligand/IonADENOSINE-5'-DIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER B:43 , ADP B:402BINDING SITE FOR RESIDUE MG B 501
2AC2SOFTWARESER A:43 , ASP A:158 , ADP A:401BINDING SITE FOR RESIDUE MG A 502
3AC3SOFTWARESER C:43 , ASP C:158 , ADP C:403BINDING SITE FOR RESIDUE MG C 503
4AC4SOFTWARESER D:43 , ADP D:404BINDING SITE FOR RESIDUE MG D 504
5AC5SOFTWARETRP A:13 , VAL A:18 , SER A:38 , GLY A:39 , CYS A:40 , GLY A:41 , LYS A:42 , SER A:43 , THR A:44 , MG A:502BINDING SITE FOR RESIDUE ADP A 401
6AC6SOFTWARETRP B:13 , VAL B:18 , SER B:38 , GLY B:39 , CYS B:40 , GLY B:41 , LYS B:42 , SER B:43 , THR B:44 , MG B:501BINDING SITE FOR RESIDUE ADP B 402
7AC7SOFTWAREVAL C:18 , SER C:38 , GLY C:39 , CYS C:40 , GLY C:41 , LYS C:42 , SER C:43 , THR C:44 , MG C:503BINDING SITE FOR RESIDUE ADP C 403
8AC8SOFTWARETRP D:13 , VAL D:18 , SER D:38 , GLY D:39 , CYS D:40 , GLY D:41 , LYS D:42 , SER D:43 , THR D:44 , MG D:504BINDING SITE FOR RESIDUE ADP D 404

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2AWO)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2AWO)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2AWO)

(-) PROSITE Motifs  (1, 3)

Asymmetric Unit (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ABC_TRANSPORTER_1PS00211 ABC transporters family signature.MALK_ECOLI134-148
 
 
  3A:134-148
B:134-148
C:134-148
Biological Unit 1 (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ABC_TRANSPORTER_1PS00211 ABC transporters family signature.MALK_ECOLI134-148
 
 
  2A:134-148
B:134-148
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ABC_TRANSPORTER_1PS00211 ABC transporters family signature.MALK_ECOLI134-148
 
 
  1-
-
C:134-148

(-) Exons   (0, 0)

(no "Exon" information available for 2AWO)

(-) 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:372
 aligned with MALK_ECOLI | P68187 from UniProtKB/Swiss-Prot  Length:371

    Alignment length:372
                                                                                                                                                                                                                                                                                                                                                                                                           371  
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371  
           MALK_ECOLI     2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGV--   -
               SCOP domains d2awoa2 A:2-235 Maltose transport protein MalK, N-terminal domain                                                                                                                                                                         d2awoa1 A:236-373 Maltose transport protein MalK, C-terminal domain                                                                        SCOP domains
               CATH domains 2awoA01 A:2-238 P-loop containing nucleotide triphosphate hydrolases                                                                                                                                                                         2awoA02 A:239-288,A:348-363                       -----------------------------------------------------------2awoA02         ---------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeeeee..eeeeeeeeeee....eeeee.....hhhhhhhhhhh.....eeeeee..ee....hhhhh.eeee...................hhhhh...hhhhhhhhhh.....hhhhh.........hhhhhhhhhhhhhh...eeeee......hhhhhhhhhhhhhhhhhhh..eeeeee.hhhhhhhhh.eeeeee..eeeeeehhhhhhhh..hhhhhhhh.....eeeeeeeeeee..eeeee.......eeee...........eeeeeehhhhh........eeeeeeeeeee...eeeeeee.......eeeeee.........eeeee.hhhhheee.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ABC_TRANSPORTER--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2awo A   2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGVAS 373
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371  

Chain B from PDB  Type:PROTEIN  Length:374
 aligned with MALK_ECOLI | P68187 from UniProtKB/Swiss-Prot  Length:371

    Alignment length:374
                                                                                                                                                                                                                                                                                                                                                                                                           371    
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371    
           MALK_ECOLI     2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGV----   -
               SCOP domains d2awob2 B:2-235 Maltose transport protein MalK, N-terminal domain                                                                                                                                                                         d2awob1 B:236-375 Maltose transport protein MalK, C-terminal domain                                                                          SCOP domains
               CATH domains 2awoB01 B:2-238 P-loop containing nucleotide triphosphate hydrolases                                                                                                                                                                         2awoB02 B:239-288,B:348-363                       -----------------------------------------------------------2awoB02         ------------ CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeeee..eeeeeeeeeee....eeeee.....hhhhhhhhhhh.....eeeeee..ee....hhhhh.eeee............hhhhhhhhhhh..hhhhhhhhhhhhhh...hhhhh........hhhhhhhhhhhhhhh...eeeee......hhhhhhhhhhhhhhhhhhh..eeeeee.hhhhhhhhh.eeeeee..eeeeeehhhhhhhh..hhhhhh.......eeeeeeeeeee..eeeee.......eeee...........eeeeeehhhhh........eeeeeeeeeee...eeeeeee.......eeeeee.........eeeee.hhhhheee.................... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ABC_TRANSPORTER----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2awo B   2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGVASAS 375
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371    

Chain C from PDB  Type:PROTEIN  Length:363
 aligned with MALK_ECOLI | P68187 from UniProtKB/Swiss-Prot  Length:371

    Alignment length:374
                                                                                                                                                                                                                                                                                                                                                                                                           371    
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371    
           MALK_ECOLI     2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGV----   -
               SCOP domains d2awoc2 C       :2-235 Maltose transport protein MalK, N-terminal domain                                                                                                                                                                  d2awoc1 C:236-375 Maltose transport protein MalK, C-terminal domain                                                                          SCOP domains
               CATH domains 2awoC01 C       :2-238 P-loop containing nucleotide triphosphate hydrolases                                                                                                                                                                  2awoC02 C:239-288,C:348-363                       -----------------------------------------------------------2awoC02         ------------ CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee-------....eeeee....eeeee.....hhhhhhhhhhh.....eeeeee..ee....hhhhh.eeee----......hhhhhhh..........hhhhhhhhhhhhhh.............hhhhhhhhhhhhhhhh...eeeee......hhhhhhhhhhhhhhhhhhh..eeeeee.hhhhhhhhh.eeeeee..eeeeeehhhhhhhh..hhhhhhhh.....eeeeeeeeeee..eeeee.......eeee...........eeeeeehhhhh........eeeeeeeeeee...eeeeeee.......eeeeee.........eeeee.hhhhheee.................... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ABC_TRANSPORTER----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2awo C   2 ASVQLQNVT-------VSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMV----ALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGVASAS 375
                                    |-      | 21        31        41        51        61        71        |-   |    91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371    
                                   10      18                                                            80   85                                                                                                                                                                                                                                                                                                  

Chain D from PDB  Type:PROTEIN  Length:299
 aligned with MALK_ECOLI | P68187 from UniProtKB/Swiss-Prot  Length:371

    Alignment length:372
                                                                                                                                                                                                                                                                                                                                                                                                           371  
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371  
           MALK_ECOLI     2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALYPHLSVAENMSFGLKLAGAKKEVINQRVNQVAEVLQLAHLLDRKPKALSGGQRQRVAIGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGV--   -
               SCOP domains d2awod2 D:2-235 Maltose transport protein MalK, N-terminal domain                                                                                                                                                                         d2awod1 D:236-373 Maltose transport protein MalK, C-terminal domain                                                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeeeee..eeeeeeeeeee....eeeee.....hhhhhhhhhhh.....eeeeee..ee....hhhhh.eeee----------------------------------------------------------------------...eeee...---.hhhhhhhhhhhhhhhhhhh..eeeeee.hhhhhhhhh.eeeeee..eeeeeehhhhhhhh..hhhhhhhh.....eeeeeeeeeee..eeeee.......eeee...........eeeeeehhhhh........eeeeeeeeeee...eeeeeee.......eeeeee.........eeeee.hhhhheee.................. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ABC_TRANSPORTER--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2awo D   2 ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAGLETITSGDLFIGEKRMNDTPPAERGVGMV----------------------------------------------------------------------EPSVFLLDEP---LDAALRVQMRIEISRLHKRLGRTMIYVTHDQVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLPVKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPSDIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATFAIGLPPERCHLFREDGTACRRLHKEPGVAS 373
                                    11        21        31        41        51        61        71        |-         -         -         -         -         -         -       151        |-  |    171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371  
                                                                                                         80                                                                    151      160 164                                                                                                                                                                                                                 

   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 Unit

(-) CATH Domains  (2, 6)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2AWO)

(-) Gene Ontology  (20, 20)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (MALK_ECOLI | P68187)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0016887    ATPase activity    Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
    GO:0033613    activating transcription factor binding    Interacting selectively and non-covalently with an activating transcription factor, any protein whose activity is required to initiate or upregulate transcription.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0016820    hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances    Catalysis of the hydrolysis of an acid anhydride to directly drive the transport of a substance across a membrane.
    GO:0015609    maltooligosaccharide-importing ATPase activity    Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + maltooligosaccharide(out) -> ADP + phosphate + maltooligosaccharide(in).
    GO:0015423    maltose-transporting ATPase activity    Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + maltose(out) = ADP + phosphate + maltose(in).
    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.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0005215    transporter activity    Enables the directed movement of substances (such as macromolecules, small molecules, ions) into, out of or within a cell, or between cells.
biological process
    GO:0008643    carbohydrate transport    The directed movement of carbohydrate into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Carbohydrates are any of a group of organic compounds based of the general formula Cx(H2O)y.
    GO:0042956    maltodextrin transport    The directed movement of maltodextrin, any polysaccharide of glucose residues in beta-(1,4) linkage, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0015768    maltose transport    The directed movement of maltose into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Maltose is the disaccharide 4-O-alpha-D-glucopyranosyl-D-glucopyranose, an intermediate in the catabolism of glycogen and starch.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0043190    ATP-binding cassette (ABC) transporter complex    A complex for the transport of metabolites into and out of the cell, typically comprised of four domains; two membrane-associated domains and two ATP-binding domains at the intracellular face of the membrane, that form a central pore through the plasma membrane. Each of the four core domains may be encoded as a separate polypeptide or the domains can be fused in any one of a number of ways into multidomain polypeptides. In Bacteria and Archaebacteria, ABC transporters also include substrate binding proteins to bind substrate external to the cytoplasm and deliver it to the transporter.
    GO:0031234    extrinsic component of cytoplasmic side of plasma membrane    The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to its cytoplasmic surface, but not integrated into the hydrophobic region.
    GO:1990060    maltose transport complex    Protein complex facilitating ATP-dependent maltose transport through inner cell membrane (periplasm to cytoplasm) in Gram-negative bacteria. In E. coli the system is composed of a periplasmic maltose-binding protein (MBP), two integral membrane proteins, MalF and MalG, and two copies of the cytoplasmic ATP-binding cassette MalK.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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  2awo
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  MALK_ECOLI | P68187
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 Related Entries

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

UniProtKB/Swiss-Prot
        MALK_ECOLI | P681871q12 1q1b 1q1e 2awn 2r6g 3fh6 3gd7 3puv 3puw 3pux 3puy 3puz 3pv0 3rlf 4jbw 4ki0

(-) Related Entries Specified in the PDB File

1q12 CRYSTAL STRUCTURE OF THE ATP-BOUND E. COLI MALK
1q1b CRYSTAL STRUCTURE OF E. COLI MALK
1q1e CRYSTAL STRUCTURE OF E. COLI MALK
2awn CRYSTAL STRUCTURE OF THE ADP-MG-BOUND E. COLI MALK (CRYSTALLIZED WITH ATP-MG)