Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyATP-binding domain of peptide synthetases8020158 4002041 SCOP2 (2022-06-29)
ASCOP2 FamilyD-Alanine ligase N-terminal domain8020155 4003870 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyGlutathione synthetase ATP-binding domain-like8032538 3000094 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyPreATP-grasp domain8032535 3001680 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyGlutathione synthetase ATP-binding domain-like8032538 3000094 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPreATP-grasp domain8032535 3001680 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AATP-graspe1e4eA1 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: ATP-graspF: ATP-graspECOD (1.6)
ADala_Dala_lig_Ne1e4eA2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: PreATP-grasp domainF: Dala_Dala_lig_NECOD (1.6)
BATP-graspe1e4eB1 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: ATP-graspF: ATP-graspECOD (1.6)
BDala_Dala_lig_Ne1e4eB2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: PreATP-grasp domainF: Dala_Dala_lig_NECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.470.20 Alpha Beta 2-Layer Sandwich D-amino Acid Aminotransferase Chain A, domain 1CATH (4.3.0)
A3.30.1490.20 Alpha Beta 2-Layer Sandwich Dna Ligase domain 1CATH (4.3.0)
A3.40.50.20 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
B3.30.470.20 Alpha Beta 2-Layer Sandwich D-amino Acid Aminotransferase Chain A, domain 1CATH (4.3.0)
B3.30.1490.20 Alpha Beta 2-Layer Sandwich Dna Ligase domain 1CATH (4.3.0)
B3.40.50.20 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)

AMR Gene: CARD Annotation CARD Database Homepage

ChainsAccessionShort NameDescriptionProvenance Source (Version)
ARO:3000010vanAVanA is a D-Ala-D-Ala ligase homolog that synthesizes D-Ala-D-Lac, an alternative substrate for peptidoglycan synthesis that reduces vancomycin binding affinity. It has been isolated from VREs. It is associated with both vancomycin and teicoplanin resistance.CARD (3.2.9)
ARO:3000010vanAVanA is a D-Ala-D-Ala ligase homolog that synthesizes D-Ala-D-Lac, an alternative substrate for peptidoglycan synthesis that reduces vancomycin binding affinity. It has been isolated from VREs. It is associated with both vancomycin and teicoplanin resistance.CARD (3.2.9)
ARO:3000010vanAVanA is a D-Ala-D-Ala ligase homolog that synthesizes D-Ala-D-Lac, an alternative substrate for peptidoglycan synthesis that reduces vancomycin binding affinity. It has been isolated from VREs. It is associated with both vancomycin and teicoplanin resistance.CARD (3.2.9)
ARO:3000010vanAVanA is a D-Ala-D-Ala ligase homolog that synthesizes D-Ala-D-Lac, an alternative substrate for peptidoglycan synthesis that reduces vancomycin binding affinity. It has been isolated from VREs. It is associated with both vancomycin and teicoplanin resistance.CARD (3.2.9)

AMR Gene Family: CARD Annotation CARD Database Homepage

ChainsAccessionGene FamilyDrug Class Resistance MachanismProvenance Source (Version)
ARO:3002906Van ligaseglycopeptide antibioticantibiotic target alterationCARD (3.2.9)
ARO:3002906Van ligaseglycopeptide antibioticantibiotic target alterationCARD (3.2.9)
ARO:3002906Van ligaseglycopeptide antibioticantibiotic target alterationCARD (3.2.9)
ARO:3002906Van ligaseglycopeptide antibioticantibiotic target alterationCARD (3.2.9)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF07478D-ala D-ala ligase C-terminus (Dala_Dala_lig_C)D-ala D-ala ligase C-terminus- Family
PF01820D-ala D-ala ligase N-terminus (Dala_Dala_lig_N)D-ala D-ala ligase N-terminus- Family
PF07478D-ala D-ala ligase C-terminus (Dala_Dala_lig_C)D-ala D-ala ligase C-terminus- Family
PF01820D-ala D-ala ligase N-terminus (Dala_Dala_lig_N)D-ala D-ala ligase N-terminus- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
VANCOMYCIN/TEICOPLANIN A-TYPE RESISTANCE PROTEIN VANA
VANCOMYCIN/TEICOPLANIN A-TYPE RESISTANCE PROTEIN VANA

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
D-alanine-(R)-lactate ligase  M-CSA #310

D-alanine--D-alanine ligase (EC:6.3.2.4) is a bacterial enzyme involved in cell-wall biosynthesis. The product of this enzyme, the depsipeptide D-alanyl-(R)-lactate, can be incorporated into the peptidoglycan pentapeptide instead of the usual D-alanyl-D-alanine dipeptide. The resulting peptidoglycan does not bind the glycopeptide antibiotics vancomycin and teicoplanin, conferring resistance on the bacteria.

Defined by 8 residues: VAL:A-19LYS:A-22HIS:A-99HIS:A-244GLU:A-250ARG:A-290GLY:A-311TYR:A-315
 | 
 
Explore in 3DM-CSA Motif Definition