2Q4G
Ensemble refinement of the protein crystal structure of human ribonuclease inhibitor complexed with ribonuclease I
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth X] | d2q4gx_ | Alpha and beta proteins (a+b) | RNase A-like | RNase A-like | Ribonuclease A-like | Ribonuclease A (also ribonuclease B, S) | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
C [auth Z] | d2q4gz_ | Alpha and beta proteins (a+b) | RNase A-like | RNase A-like | Ribonuclease A-like | Ribonuclease A (also ribonuclease B, S) | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
B [auth W] | d2q4gw_ | Alpha and beta proteins (a/b) | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | RNI-like | 28-residue LRR | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
D [auth Y] | d2q4gy_ | Alpha and beta proteins (a/b) | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | RNI-like | 28-residue LRR | automated matches | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth X] | SCOP2B Superfamily | RNase A-like | 8035353 | 3001918 | SCOP2B (2022-06-29) |
C [auth Z] | SCOP2B Superfamily | RNase A-like | 8035353 | 3001918 | SCOP2B (2022-06-29) |
B [auth W] | SCOP2B Superfamily | RNI-like | 8035352 | 3000990 | SCOP2B (2022-06-29) |
D [auth Y] | SCOP2B Superfamily | RNI-like | 8035352 | 3000990 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth X] | PF00074 | e2q4gX1 | A: a+b complex topology | X: RNase A-like | H: RNase A-like (From Topology) | T: RNase A-like | F: PF00074 | ECOD (1.6) |
C [auth Z] | PF00074 | e2q4gZ1 | A: a+b complex topology | X: RNase A-like | H: RNase A-like (From Topology) | T: RNase A-like | F: PF00074 | ECOD (1.6) |
B [auth W] | PF13516,PF18779 | e2q4gW1 | A: beta duplicates or obligate multimers | X: Single-stranded right-handed beta-helix | H: Leucine-rich repeats (From Topology) | T: Leucine-rich repeats | F: PF13516,PF18779 | ECOD (1.6) |
D [auth Y] | PF13516,PF18779 | e2q4gY1 | A: beta duplicates or obligate multimers | X: Single-stranded right-handed beta-helix | H: Leucine-rich repeats (From Topology) | T: Leucine-rich repeats | F: PF13516,PF18779 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A [auth X] | 3.10.130.10 | Alpha Beta | Roll | P-30 Protein | Ribonuclease A-like domain | CATH (4.3.0) |
C [auth Z] | 3.10.130.10 | Alpha Beta | Roll | P-30 Protein | Ribonuclease A-like domain | CATH (4.3.0) |
B [auth W] | 3.80.10.10 | Alpha Beta | Alpha-Beta Horseshoe | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | Ribonuclease Inhibitor | CATH (4.3.0) |
D [auth Y] | 3.80.10.10 | Alpha Beta | Alpha-Beta Horseshoe | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | Ribonuclease Inhibitor | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth X], C [auth Z] | PF00074 | Pancreatic ribonuclease (RnaseA) | Pancreatic ribonuclease | Ribonucleases. Members include pancreatic RNAase A and angiogenins. Structure is an alpha+beta fold -- long curved beta sheet and three helices. | Domain |
B [auth W], D [auth Y] | PF13516 | Leucine Rich repeat (LRR_6) | Leucine Rich repeat | - | Repeat |