Effector protein Hcp2a of avian pathogenic Escherichia coli interacts with the endoplasmatic reticulum associated RPL23 protein of chicken DF-1 fibroblasts

Table 1 The interacted amino acids and bonds between Hcp2a and RPL23

No.	Hcp2a	Distance (Å)	RPL23
1	TYR 110[HH]	2.184	VAL 22[O]
2	GLN 42[HE22]	1.976	ASN 50[OD1]
3	GLU 137[OE1]	1.898	ARG 48[HH11]
4	MET 1[SD]	2.44	ARG 48[HH12]
5	GLU 137[O]	1.775	ARG 48[HH22]
6	GLU 137[OE1]	2.339	ARG 48[HH21]
7	GLU 137[OE2]	1.867	ARG 51[HH21]
8	GLY 162[O]	1.691	LYS 66[HZ3]
9	SER 158[O]	2.048	LYS 67[HZ1]
10	GLY 159[O]	1.759	LYS 67[HZ1]
11	THR 160[OG1]	1.687	LYS 67[HZ2]
12	SER 161[O]	2.478	ARG 73[HH22]
13	ALA 168[O]	1.675	LYS 74[HZ3]
14	PRO 169[O]	1.68	LYS 74[HZ2]
15	LEU 170[O]	1.737	LYS 75[HZ1]
16	GLU 171[O]	1.858	LYS 75[HZ1]
17	GLU 171[O]	2.116	LYS 75[HZ3]
18	SER 56[O]	2.263	ASN 107[HD21]
19	GLN 55[O]	1.72	LYS 109[HZ1]
20	GLY 57[O]	2.377	LYS 113[HZ1]
21	GLU 137[OE2]	3.785	ARG 48[NE]
22	GLU 137[OE1]	2.67	ARG 48[NH1]
23	GLU 137[OE2]	2.876	ARG 48[NH1]
24	GLU 137[OE1]	2.846	ARG 48[NH2]
25	GLU 137[ OE2]	3.79	ARG 48[NH2]
26	GLU 137[OE2]	3.986	ARG 51[NH1]
27	GLU 137[OE2]	2.714	ARG 51[NH2]

The atoms in the hydrogen bond and salt bridge are specified as RES NNN[name], where RES stands for residue name, NNN—residue sequence number and name is the 4-letter atom name in the PDB notation (spaces are significant). Column Distance (Å) indicates the distance between bridging atoms in Å.

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