Crystal Structure of Listeria monocytogenes Hfq in complex with U6 RNA


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth D]d4nl3d_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
B [auth A]d4nl3a_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
C [auth B]d4nl3b_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
D [auth C]d4nl3c_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
Ed4nl3e_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
Fd4nl3f_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
G [auth J]d4nl3j_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
H [auth G]d4nl3g_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
I [auth H]d4nl3h_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
J [auth I]d4nl3i_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
Ld4nl3l_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)
Kd4nl3k_ All beta proteins Sm-like fold Sm-like ribonucleoproteins automated matches automated matches (Listeria monocytogenes ) [TaxId: 1639 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth D]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
D [auth C]SCOP2 FamilyPleiotropic translational regulator Hfq 8058964 4002164 SCOP2 (2022-06-29)
D [auth C]SCOP2 SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2 (2022-06-29)
ESCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
G [auth J]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
H [auth G]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
I [auth H]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
J [auth I]SCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
LSCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)
KSCOP2B SuperfamilySm-like ribonucleoproteins 8058965 3000419 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth D]HSP70e4nl3D1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
B [auth A]HSP70e4nl3A1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
C [auth B]HSP70e4nl3B1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
D [auth C]HSP70e4nl3C1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
EHSP70e4nl3E1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
FHSP70e4nl3F1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
G [auth J]HSP70e4nl3J1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
H [auth G]HSP70e4nl3G1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
I [auth H]HSP70e4nl3H1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
J [auth I]HSP70e4nl3I1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
LHSP70e4nl3L1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)
KHSP70e4nl3K1 A: beta barrelsX: DP domainH: DP domainT: DP domainF: HSP70ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth D]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
B [auth A]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
C [auth B]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
D [auth C]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
E2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
F2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
G [auth J]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
H [auth G]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
I [auth H]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
J [auth I]2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
L2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
K2.30.30.100 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF17209Hfq protein (Hfq)Hfq proteinThis entry represents the RNA-binding pleiotropic regulator Hfq, a small, Sm-like protein of bacteria [1]. It helps pair regulatory non-coding RNAs with complementary mRNA target regions. It enhances the elongation of poly(A) tails on mRNA [2]. It ap ...This entry represents the RNA-binding pleiotropic regulator Hfq, a small, Sm-like protein of bacteria [1]. It helps pair regulatory non-coding RNAs with complementary mRNA target regions. It enhances the elongation of poly(A) tails on mRNA [2]. It appears also to protect RNase E recognition sites (A/U-rich sequences with adjacent stem-loop structures) from cleavage [3]. Being pleiotropic, it differs in some of its activities in different species. Hfq binds the non-coding regulatory RNA DsrA (see Rfam:RF00014) in the few species known to have it: Escherichia coli, Shigella flexneri, Salmonella spp. In Azorhizobium caulinodans, an hfq mutant is unable to express nifA, and Hfq is called NrfA, for nif regulatory factor [4]. The name Hfq reflects phenomenology as a host factor for phage Q-beta RNA replication.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
M [auth R],
N [auth Z]
5'-R(*UP*UP*UP*UP*UP*U)-3'---
Protein hfq