1qln_A : 3D-footprint complex

structure name	STRUCTURE OF A TRANSCRIBING T7 RNA POLYMERASE INITIATION COMPLEX (BACTERIOPHAGE T7 RNA POLYMERASE)
reference	Cheetham et al. Science 286 2305 1999
source	BACTERIOPHAGE T7
experiment	X-ray (resolution=2.40, R-factor=0.223)
structural superfamily	DNA/RNA polymerases;
sequence family	DNAdependent RNA polymerase;
reference complex	1msw_D
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1qln_A interface=75,77,114,118,185,210,213,216,219,725,727,735,737,739,740,741, iakndfsdielaaipfntladhygerlareqlalehesyemgearfrkmfplittllpkmiarindwfeevkakRgKrptafqflqeikpeavayitikttlacltsadnttvQavaSaigraiedearfgrirdleakhfkknveeqlnkrvghvykkafmqvveadmlskgllggeawsswhKedsihvgvrciemliestgmvslhRqnAgvVgqDsetielapeyaeaiatragalagispmfqpcvvppkpwtgitgggywangrrplalvrthskkalmryedvympevykainiaqntawkinkkvlavanvitkwkhcpvedipaiereelpmkpedidmnpealtawkraaaavyrkdkarksrrislefmleqankfanhkaiwfpynmdwrgrvyavsmfnpqgndmtkglltlakgkpigkegyywlkihgancagvdkvpfperikfieenhenimacaksplentwwaeqdspfcflafcfeyagvqhhglsyncslplafdgscsgiqhfsamlrdevggravnllpsetvqdiygivakkvneilqadaingtdnevvtvtdentgeisekvklgtkalagqwlaygvtrsvtkrsvmtlaygskefgfrqqvledtiqpaidsgkglmftqpnqaagymakliwesvsvtvvaaveamnwlksaakllaaevkdkktgeilrkrcavhwvtpdgfpvwqeykkpiqtRlNlmflgqfRlQpTINtnkdseidahkqesgiapnfvhsqdgshlrktvvwahekygiesfalihdsfgtipadaanlfkavretmvdtyescdvladfydqfadqlhesqldkmpalpakgnlnlrdilesdfafa
interface signature	RKQSKRAVDRNRQTIN

Estimated binding specificities ?

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# IC=11.352 IC/col=0.873 n_of_columns=13

specificity:

A |   0  78  72  24  90  24   6  72   0   0   0  96   0
C |   6   6   6  24   0  24   6   6  96   0  96   0  96
G |   6   6   6  24   6  24  84  12   0   0   0   0   0
T |  84   6  12  24   0  24   0   6   0  96   0   0   0

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updated Thu Jan 8 18:56:39 2026