Bifunctional coenzyme A synthase (CoA synthase) Structure Main: Difference between revisions

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=='''Domain Specific Information'''==
=='''Domain Specific Information'''==
DPCK:
DPCK:<BR>
In human COASY Superfamily hmm predicts it to be in Region: 359-549.
In human COASY Superfamily hmm predicts it to be in Region: 359-549.<BR>
Lies within the Nucleotide and nucleoside kinases family.


PPAT:
PPAT:<BR>
In human COASY Superfamily hmm predicts it to be in Region: 196-343.
In human COASY Superfamily hmm predicts it to be in Region: 196-343.<BR>
Lies within the Cytidylyltransferase family.


=='''Coenzyme A Synthase PHD Functional Site Prediction'''==
=='''Coenzyme A Synthase PHD Functional Site Prediction'''==
--------------------------------------------------------
--------------------------------------------------------
'''Human Sequence:'''
Pattern-ID: ASN_GLYCOSYLATION PS00001 PDOC00001<BR>
Pattern-ID: ASN_GLYCOSYLATION PS00001 PDOC00001<BR>
Pattern-DE: N-glycosylation site<BR>
Pattern-DE: N-glycosylation site<BR>
Line 59: Line 63:
Position: 419 GIINRKVLGSRVFGNKKQLKILTDIMWPII<BR>
Position: 419 GIINRKVLGSRVFGNKKQLKILTDIMWPII<BR>


=='''Coenzyme A Synthase Atomic structures:'''==
'''Mouse Sequence:'''<BR>
Pattern-ID: GLYCOSAMINOGLYCAN PS00002 PDOC00002<BR>
Pattern-DE: Glycosaminoglycan attachment site<BR>
Pattern:    SG.G<BR>
Position:  84      SGSG<BR>
 
Pattern-ID: PKC_PHOSPHO_SITE PS00005 PDOC00005<BR>
Pattern-DE: Protein kinase C phosphorylation site<BR>
Pattern:    [ST].[RK]<BR>
Position:  3        SDK<BR>
Position:  52      SFR<BR>
Position:  86      SGK<BR>
 
Pattern-ID: CK2_PHOSPHO_SITE PS00006 PDOC00006<BR>
Pattern-DE: Casein kinase II phosphorylation site<BR>
Pattern:    [ST].{2}[DE]<BR>
Position:  39      SHNE<BR>
Position:  251      TLWE<BR>
Position:  260      SQVE<BR>
 
Pattern-ID: MYRISTYL PS00008 PDOC00008<BR>
Pattern-DE: N-myristoylation site<BR>
Pattern:    G[^EDRKHPFYW].{2}[STAGCN][^P]<BR>
Position:  82      GISGSG<BR>
Position:  222      GLSEAA<BR>
 
Pattern-ID: ATP_GTP_A PS00017 PDOC00017<BR>
Pattern-DE: ATP/GTP-binding site motif A (P-loop)<BR>
Pattern:    [AG].{4}GK[ST]<BR>
Position:  82      GISGSGKS<BR>
 
Pattern-ID: UPF0038 PS01294 PDOC00996<BR>
Pattern-DE: Uncharacterized protein family UPF0038 signature<BR>
Pattern:    G.[LI].R.{2}L.{4}F.{8}[LIV].{5}P.[LIV]<BR>
Position:  136      GTINRKVLGSRVFGNKKQMKILTDIVWPVI<BR>
 
[[Image:COASYStructureconservationstructurealignment.JPG]]<BR>
PDB: 2F6R:A Mus. musculus structural feature alignment of structurally related proteins (blue = more conserved).
 
=='''Predicted Ligand Binding Sites and Pockets'''==
'''Predicted binding sites of ligands for Coenzyme A Synthase in mus musculus'''<BR>
[[Image:Coasy2f6rapredictedligandbindingsites.JPG]]
 
'''Predicted binding sites of ligands for Coenzyme A Synthase cphmodels predicted human structure'''<BR>
[[Image:CoasyCphmodelpredictedligandbindingsites.JPG]]
 
'''Predicted pocket for ACO (based on location) on Coenzyme A Synthase mouse'''<BR>
[[Image:CoasyPocketaco.JPG]]
 
'''Predicted pocket for UNL (based on location) on Coenzyme A Synthase mouse'''<BR>
[[Image:CoasyPocketunl.JPG]]
 
=='''Coenzyme A Synthase Atomic structures (Mouse):'''==


'''Coenzyme A Synthase atomic structure by bfactor (flexibility as denoted by crystalography; red is more flexible, blue is more structurally stable)'''<BR>
'''Coenzyme A Synthase atomic structure by bfactor (flexibility as denoted by crystalography; red is more flexible, blue is more structurally stable)'''<BR>
Line 67: Line 123:
[[Image:COASYCoa atomic struct.JPG]]
[[Image:COASYCoa atomic struct.JPG]]


=='''Coenzyme A Synthase Ribbon structures:'''==
=='''Coenzyme A Synthase Ribbon structures (Mouse):'''==
'''Coenzyme A ribbon structure with water molecules'''<BR>
'''Coenzyme A ribbon structure with water molecules'''<BR>
[[Image:COASYWatermolecules.JPG]]
[[Image:COASYWatermolecules.JPG]]
Line 80: Line 136:
[[Image:COASYConformationtypes.JPG]]
[[Image:COASYConformationtypes.JPG]]


=='''Binding Sites and types for AcetylCoenzymeA ligand to CoenzymeA Synthase:'''==
=='''Binding Sites and types for AcetylCoenzymeA ligand to CoenzymeA Synthase (Mouse):'''==
'''Hydrophilic binding sites'''<BR>
'''Hydrophilic binding sites'''<BR>
[[Image:COASYAcohydrophilicres.JPG]]
[[Image:COASYAcohydrophilicres.JPG]]
Line 96: Line 152:
[[Image:COASYAcoother.JPG]]
[[Image:COASYAcoother.JPG]]


=='''Binding Sites and types for unknown ligand UNL to CoenzymeA Synthase:'''==
=='''Binding Sites and types for unknown ligand UNL to CoenzymeA Synthase (Mouse):'''==
'''Hydrophilic binding sites'''
'''Hydrophilic binding sites'''
[[Image:COASYUnlhydrophilicres.JPG]]
[[Image:COASYUnlhydrophilicres.JPG]]

Latest revision as of 22:13, 2 June 2007

Domain Specific Information

DPCK:
In human COASY Superfamily hmm predicts it to be in Region: 359-549.
Lies within the Nucleotide and nucleoside kinases family.

PPAT:
In human COASY Superfamily hmm predicts it to be in Region: 196-343.
Lies within the Cytidylyltransferase family.

Coenzyme A Synthase PHD Functional Site Prediction


Human Sequence:

Pattern-ID: ASN_GLYCOSYLATION PS00001 PDOC00001
Pattern-DE: N-glycosylation site
Pattern: N[^P][ST][^P]
Position: 34 NHTL

Pattern-ID: GLYCOSAMINOGLYCAN PS00002 PDOC00002
Pattern-DE: Glycosaminoglycan attachment site
Pattern: SG.G
Position: 367 SGSG

Pattern-ID: PKC_PHOSPHO_SITE PS00005 PDOC00005
Pattern-DE: Protein kinase C phosphorylation site
Pattern: [ST].[RK]
Position: 173 TIR
Position: 183 SPK
Position: 245 TER
Position: 291 TYR
Position: 335 SFR
Position: 369 SGK
Position: 541 TQR

Pattern-ID: CK2_PHOSPHO_SITE PS00006 PDOC00006
Pattern-DE: Casein kinase II phosphorylation site
Pattern: [ST].{2}[DE]
Position: 324 TENE
Position: 534 TLWE

Pattern-ID: MYRISTYL PS00008 PDOC00008
Pattern-DE: N-myristoylation site
Pattern: G[^EDRKHPFYW].{2}[STAGCN][^P]
Position: 194 GAVGGT
Position: 277 GSDPSL
Position: 295 GMAINR
Position: 365 GISGSG
Position: 505 GLSEAA

Pattern-ID: AMIDATION PS00009 PDOC00009
Pattern-DE: Amidation site
Pattern: .G[RK][RK]
Position: 462 EGKR

Pattern-ID: ATP_GTP_A PS00017 PDOC00017
Pattern-DE: ATP/GTP-binding site motif A (P-loop)
Pattern: [AG].{4}GK[ST]
Position: 365 GISGSGKS

Pattern-ID: UPF0038 PS01294 PDOC00996
Pattern-DE: Uncharacterized protein family UPF0038 signature
Pattern: G.[LI].R.{2}L.{4}F.{8}[LIV].{5}P.[LIV]
Position: 419 GIINRKVLGSRVFGNKKQLKILTDIMWPII

Mouse Sequence:
Pattern-ID: GLYCOSAMINOGLYCAN PS00002 PDOC00002
Pattern-DE: Glycosaminoglycan attachment site
Pattern: SG.G
Position: 84 SGSG

Pattern-ID: PKC_PHOSPHO_SITE PS00005 PDOC00005
Pattern-DE: Protein kinase C phosphorylation site
Pattern: [ST].[RK]
Position: 3 SDK
Position: 52 SFR
Position: 86 SGK

Pattern-ID: CK2_PHOSPHO_SITE PS00006 PDOC00006
Pattern-DE: Casein kinase II phosphorylation site
Pattern: [ST].{2}[DE]
Position: 39 SHNE
Position: 251 TLWE
Position: 260 SQVE

Pattern-ID: MYRISTYL PS00008 PDOC00008
Pattern-DE: N-myristoylation site
Pattern: G[^EDRKHPFYW].{2}[STAGCN][^P]
Position: 82 GISGSG
Position: 222 GLSEAA

Pattern-ID: ATP_GTP_A PS00017 PDOC00017
Pattern-DE: ATP/GTP-binding site motif A (P-loop)
Pattern: [AG].{4}GK[ST]
Position: 82 GISGSGKS

Pattern-ID: UPF0038 PS01294 PDOC00996
Pattern-DE: Uncharacterized protein family UPF0038 signature
Pattern: G.[LI].R.{2}L.{4}F.{8}[LIV].{5}P.[LIV]
Position: 136 GTINRKVLGSRVFGNKKQMKILTDIVWPVI

COASYStructureconservationstructurealignment.JPG
PDB: 2F6R:A Mus. musculus structural feature alignment of structurally related proteins (blue = more conserved).

Predicted Ligand Binding Sites and Pockets

Predicted binding sites of ligands for Coenzyme A Synthase in mus musculus
Coasy2f6rapredictedligandbindingsites.JPG

Predicted binding sites of ligands for Coenzyme A Synthase cphmodels predicted human structure
CoasyCphmodelpredictedligandbindingsites.JPG

Predicted pocket for ACO (based on location) on Coenzyme A Synthase mouse
CoasyPocketaco.JPG

Predicted pocket for UNL (based on location) on Coenzyme A Synthase mouse
CoasyPocketunl.JPG

Coenzyme A Synthase Atomic structures (Mouse):

Coenzyme A Synthase atomic structure by bfactor (flexibility as denoted by crystalography; red is more flexible, blue is more structurally stable)
COASYCoa atomic struct by bfactor.JPG

Coenzyme A Synthase atomic structure
COASYCoa atomic struct.JPG

Coenzyme A Synthase Ribbon structures (Mouse):

Coenzyme A ribbon structure with water molecules
COASYWatermolecules.JPG

Coenzyme A Synthase ribbon structure by hydrophobicity
COASYHydrophobicity.JPG

Coenzyme A Synthase ribbon structure by compound type
COASYCompounds.JPG

Coenzyme A Synthase ribbon structure by conformation/structural type
COASYConformationtypes.JPG

Binding Sites and types for AcetylCoenzymeA ligand to CoenzymeA Synthase (Mouse):

Hydrophilic binding sites
COASYAcohydrophilicres.JPG COASYAcohydrophilic.JPG

Hydrophobic binding sites
COASYAcohydrophobicres.JPG COASYAcohydrophobic.JPG

Bridged H bond binding sites
COASYAcobridgedhbond.JPG

Other binding sites
COASYAcootherres.JPG COASYAcoother.JPG

Binding Sites and types for unknown ligand UNL to CoenzymeA Synthase (Mouse):

Hydrophilic binding sites COASYUnlhydrophilicres.JPG COASYUnlhydrophilic.JPG

Bridged H bond binding sites
COASYUnlbridgedbondhres.JPG COASYUnlbridgedbondh.JPG

Other binding sites COASYUnlotherres.JPG COASYUnlother.JPG

Structurally related proteins

Dali Table For Z > 7

File:COASYDali.txt

Highly Structurally Related Proteins:

Thymidylate Kinase: Nucleoside monophosphate kinase. Catalyses reversible phosphorylation transfer between ATP & TMP > ADP & TDP. Activates Anti HIV prodrugs.

Shikimate Kinase: Target for nontoxic antimicrobial agents, herbicides and parasite drugs. Absent in mammals. Catalyses reaction of phosphoryltransfer from ATP to shikimic acid.

Adenylate Kinase: Nucleoside monophosphate kinase. Essential for bacterial survival. AMP(bd) domain close to core of structure. Low catalytic activity compared to eukaryotic kinases (10 fold slower).

Dephospho-COA Kinase: Uses ATP as phosphate donor in phosphorylation of 3-hydroxy group of ribose (final stages of biosynthesis). ATP binds in p-loop (as it does in other kinases). COA binding site located at join of all 3 domains.

UMP/CMP kinase: Supplies precursors for nucleic acid synthesis. Catalyses UMP,CMP & dCMP into diphosphate form. Component of nucleoside analog prodrugs (AraC, gemcitabine & ddC).

Uridine-Cystidine Kinase: Catalyses phosphorylation of uridine & cystidine. Upon cystidine binding UCK becomes strictly specific to pyramidine ribnucleotides.



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