PDB 8CWR

X-RAY DIFFRACTION1.50 Å2 chains2 ECOD domains

3D Structure(domains colored, ligands/nucleic acids shown)

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Chain ARedox- and pH-responsive transcriptional regulator WhiB3view chain

1 domain

Chain BRNA polymerase sigma factor SigA,DNA-directed RNA polymerase subunit betaview chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e8cwrA1	A:6-90	Whib	1022 → 1022.2 → 1022.2.1
2	B	e8cwrB1	B:439-547	Sigma70_r4	101 → 101.1 → 101.1.1

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors