4mtd_D : 3D-footprint complex

structure name	ZINC UPTAKE REGULATOR COMPLEXED WITH ZINC AND DNA (Zinc uptake regulation protein)
reference	'Plos 12 e1001987 2014
source	Escherichia coli
experiment	X-ray (resolution=2.50, R-factor=0.236)
structural superfamily	"Winged helix" DNA-binding domain;
sequence family	Ferric uptake regulator family;
multimeric complexes	4mtd_ABCD 4mte_ABCD
redundant complexes	4mte_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 4mtd_D interface=44,58,59,60,63,64, ektttqellaqaekicaqrnvrltpqrlevlrlmslqdgaisaYdlldllreaepqaKPPtvYRaldflleqgfvhkvestnsyvlchlfdqpthtsamficdrcgavkeecaegvedimhtlaakmgfalrhnvieahglcaacveveac
interface signature	YKPPYR

Estimated binding specificities ?

readout + contact

# IC=2.886 IC/col=0.412 n_of_columns=7

specificity:

A |  14   5   5  18  40   4  60
C |  13   5   3  19  19   9  12
G |  14  81   6  28  18   5  13
T |  55   5  82  31  19  78  11

scan!

Related DNA sequences reported in the literature ?

site	source	matches (E-value)
term: Zur
GATATGTTATTACATTAC	PubMed	4mtd_D(1.89e-05), 4mtd_ABCD(5.11e-15), 4mte_ABCD(1.20e-12), ... (total=4)

Dendrogram of similar interfaces ?

matrix format

  
  --YAKTPTPG----YTRG--------------------   L                 +--------------4mtd_D    
                                                           +-2 
  TT------KATT--QTTG----LTRT----KA--FTYT   L               ! +--------------2p7c_B    
                                                 +---------3 
  ----------------------YG--------------         !         !            +---3eyi_B    
                                               +-4         +------------1 
  ----------------RC----YG--------KT----       ! !                      +---2acj_B    
                                             --5 ! 
  ----RG------VT----STRG----------------   L   ! +--------------------------6lxn_A    
                                               ! 
  ----------------ST--RGHT--STLT--------   L   +---------------------------7cby_C

home
updated Sat Jan 10 07:17:03 2026