Q8WVK2 | SWISS-MODEL Repository

Q8WVK2 (SNR27_HUMAN) Homo sapiens (Human)

U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein UniProtKB InterPro STRING Interactive Modelling

155 aa; Sequence (Fasta) ; 76 identical sequences

It is possible new templates exist for this target since these models were created.

However, an attempt to improve models for this target was made on 2025-10-29. The outcome - only low quality models could be built.

Available Structures

8 Experimental Structures

	Description	PDB ID	Oligo-state	Range	Seq id (%)	Ligands
	Structure of the human U5.U4/U6 tri-snRNP at 2.9A resolution.	6qw6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75643; O94906; O95777; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q15029; Q53GS9; Q6P2Q9; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9UK45; Q9Y333; Q9Y4Y9; Q9Y4Z0;	101-151	100.0	1×IHP; 1×MG; 1×GTP; 1×ZN;
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	Cryo-EM structure of the cross-exon pre-B complex	8qxd PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	126-151	100
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	Cryo-EM Structure of Pre-B+AMPPNP Complex (core part)	8qp9 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43290; O43395; O75643; O94906; P83876; Q15029; Q15459; Q53GS9; Q6P2Q9; Q8WWY3; Q9BTD8; Q9BUQ8;	126-151	100	1×IHP;
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	Cryo-EM structure of the cross-exon pre-B+5'ss complex	8r0a PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	130-151	100
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	Cryo-EM Structure of Pre-B+5'ss Complex (core part)	8qpk PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43290; O75643; O94906; P83876; Q15029; Q15459; Q53GS9; Q6P2Q9; Q8WWY3; Q9BTD8; Q9BUQ8;	130-151	100	1×IHP;
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	Cryo-EM structure of human exon-defined spliceosome in the late pre-B state.	8h6e PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	131-151	100	1×IHP; 1×MG; 1×GTP; 1×ZN;
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	Cryo-EM structure of human exon-defined spliceosome in the mature pre-B state.	8h6j PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43172; O43290; O43395; O75533; O75643; O94906; O95777; P08579; P09661; P14678; P55769; P62304; P62306; P62308; P62310; P62312; P62314; P62316; P62318; P83876; Q12874; Q13435; Q13523; Q15029; Q15393; Q15427; Q15428; Q15459; Q53GS9; Q6P2Q9; Q7RTV0; Q8WWY3; Q96DI7; Q9BTD8; Q9BUQ8; Q9BWJ5; Q9UK45; Q9Y333; Q9Y3B4; Q9Y4Y9; Q9Y4Z0;	131-151	100	1×IHP; 1×MG; 1×GTP; 1×ZN;
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	Cryo-EM Structure of Pre-B Complex (core part)	8qp8 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O43290; O43395; O94906; P83876; Q15029; Q15459; Q53GS9; Q6P2Q9; Q8WWY3; Q9BTD8; Q9BUQ8;	134-151	100	1×IHP;
	Download Compare Structure Assessment

1 SWISS-MODEL model

	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
	6qw6.1.A	monomer	0.51	101-151		100.00
	Download ModelCIF format PDB format Model report Compare Structure Assessment

	Model ID	Oligo-state	Avg pLDDT	Range	Trg-Mdl Seq Id (%)

	Model ID	Oligo-state	Avg Confidence	Range	Trg-Mdl Seq id (%)

Alignments