Transcription factor. Interacts specifically with the W box (5'-(T)TGAC[CT]-3'), a frequently occurring elicitor-responsive cis-acting element. Belongs to the WRKY group I family. The predicted gene At4g30930 has been split into 2 genes: At4g30935 and At4g30930. The predicted gene At4g30930 has been split into 2 genes: At4g30935 and At4g30930.