1lb2_ABE : 3D-footprint complex

structure name	STRUCTURE OF THE E. COLI ALPHA C-TERMINAL DOMAIN OF RNA POLYMERASE IN COMPLEX WITH CAP AND DNA
reference	Parkinson et al. Science 297 1562 2002
source	ESCHERICHIA COLI
experiment	X-ray (resolution=3.10, R-factor=?)
structural superfamily	Insert subdomain of RNA polymerase alpha subunit;C-terminal domain of RNA polymerase alpha subunit;RBP11-like subunits of RNA polymerase;
reference complex	3iyd_A 6psq_M 7c97_K 8y6u_I
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1lb2_A interface=162,171,172,173,174,177, ptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqgdfigelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvtsekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrQeigqivgcSRETvgRilkmledqnlisahgktivvygtr > 1lb2_B interface=16, dpillrpvddleltvRsanclkaeaihyigdlvqrtevellktpnlgkkslteikdvlasrglslgmrlenw > 1lb2_E interface=16, dpillrpvddleltvRsanclkaeaihyigdlvqrtevellktpnlgkkslteikdvlasrglslg
interface signature	QSRETR/R/R

Estimated binding specificities ?

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# IC=6.220 IC/col=0.366 n_of_columns=17

specificity:

A |   0  72  24  24  24  24  24  24  24  24  24  24  16   0   8   0  96
C |   8   0  24  24  24  24  24  24  24  24  24  24   8   0   8   0   0
G |  16   0  24  24  24  24  24  24  24  24  24  24   8  96  16  96   0
T |  72  24  24  24  24  24  24  24  24  24  24  24  64   0  64   0   0

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updated Wed Jun 24 09:53:23 2026