PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1e8u	HEMAGGLUTININ-NEURAMINIDASE Avian avulavirus 1	HN	SER A 518 SER A 519 ASN A 550 ASN B 550	None	homomer cyclic	11062565
1n6e	TRICORN PROTEASE Thermoplasma acidophilum	PD40 Peptidase_S41 Tricorn_C1 Tricorn_PDZ	ASN A 530 SER A 532 ASN C 530 SER C 532	None	homomer dihedral	12470958
1ysr	SENSOR-TYPE HISTIDINE KINASE PRRB Mycobacterium tuberculosis	HATPase_c	ASN A 349 ASN A 353 SER A 398 SER C 446	TRS C1003	homomer helical	-
2hx0	PUTATIVE DNA-BINDING PROTEIN Salmonella enterica	DUF296	SER A  73 ASN A  75 SER B  73 ASN B  75	None	homomer cyclic	-
3cx5	CYTOCHROME B Saccharomyces cerevisiae	Cytochrom_B_C Cytochrome_B	SER C  55 SER N  56 ASN N  57 ASN N 173	None	heteromer asymmetric	18390544
3d6w	METHYL-ACCEPTING/DNA RESPONSE REGULATOR Bacillus cereus	LytTR	SER A 108 SER C 162 ASN C 173 ASN C 175	EDO A 303	homomer cyclic	-
3i3v	PROBABLE SECRETED SOLUTE-BINDING LIPOPROTEIN Streptomyces coelicolor	SBP_bac_1	ASN A 202 SER A 406 ASN B 202 SER B 406	None	homomer cyclic	-
3ntn	USPA1 Moraxella catarrhalis	-	ASN B 233 ASN B 249 SER C 239 SER C 255	None	homomer cyclic	21876142
3r89	OROTIDINE 5'-PHOSPHATE DECARBOXYLASE Anaerococcus prevotii	OMPdecase	SER A  99 ASN A 125 SER B  99 ASN B 125	None	homomer cyclic	-
3s0w	MOTILITY PROTEIN B Helicobacter pylori	OmpA	ASN A 158 ASN B 158 SER B 202 SER B 204	None	homomer cyclic	22120737
4kqw	KETOL-ACID REDUCTOISOMERASE Slackia exigua	IlvC IlvN	ASN A 278 SER A 281 ASN B 278 SER B 281	None	homomer cyclic	23776225
4x2h	PUTATIVE MRNA EXPORT PROTEIN PUTATIVE UNCHARACTERIZED PROTEIN Chaetomium thermophilum	-	ASN A 504 SER A 525 SER B 128 ASN B 150	None	heteromer asymmetric	26051714
5j0a	LYMPHOKINE-ACTIVATED KILLER T-CELL-ORIGINATED PROTEIN KINASE Homo sapiens	Pkinase	ASN A  67 ASN B 124 SER B 170 SER B 171	HC4 A 406	homomer cyclic	27262437
5jr6	PEPTIDASE, PUTATIVE Plasmodium falciparum	Creatinase_N Creatinase_N_2 Peptidase_M24 Peptidase_M24_C	ASN A 619 ASN B 619 SER B 620 SER B 621	None	homomer cyclic	27462122
5olm	E3 UBIQUITIN-PROTEIN LIGASE TRIM21 Homo sapiens	zf-B_box zf-C3HC4_4	ASN A  66 SER B  28 SER B  34 ASN B  66	None	homomer cyclic	29667579