2XG8

Structural basis of gene regulation by protein PII: The crystal complex of PII and PipX from Synechococcus elongatus PCC 7942

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0005515	molecular_function	protein binding
A	0005524	molecular_function	ATP binding
A	0005829	cellular_component	cytosol
A	0006808	biological_process	regulation of nitrogen utilization
A	0030234	molecular_function	enzyme regulator activity
A	0042802	molecular_function	identical protein binding
B	0000166	molecular_function	nucleotide binding
B	0005515	molecular_function	protein binding
B	0005524	molecular_function	ATP binding
B	0005829	cellular_component	cytosol
B	0006808	biological_process	regulation of nitrogen utilization
B	0030234	molecular_function	enzyme regulator activity
B	0042802	molecular_function	identical protein binding
C	0000166	molecular_function	nucleotide binding
C	0005515	molecular_function	protein binding
C	0005524	molecular_function	ATP binding
C	0005829	cellular_component	cytosol
C	0006808	biological_process	regulation of nitrogen utilization
C	0030234	molecular_function	enzyme regulator activity
C	0042802	molecular_function	identical protein binding
D	0005515	molecular_function	protein binding
E	0005515	molecular_function	protein binding
F	0005515	molecular_function	protein binding

Functional Information from PROSITE/UniProt

site_id	PS00496
Number of Residues	6
Details	PII_GLNB_UMP P-II protein uridylation site. YRGSEY

Chain	Residue	Details
A	TYR46-TYR51

site_id	PS00638
Number of Residues	14
Details	PII_GLNB_CTER P-II protein C-terminal region signature. TgeiGDGKIFVspV

Chain	Residue	Details
A	THR83-VAL96

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	3
Details	MOD_RES: Phosphoserine => ECO:0000269\|PubMed:7592328

site_id	SWS_FT_FI2
Number of Residues	3
Details	MOD_RES: O-UMP-tyrosine => ECO:0000255\|PROSITE-ProRule:PRU00675