PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1jg5	GTP CYCLOHYDROLASE I FEEDBACK REGULATORY PROTEIN Rattus norvegicus	GFRP	SER C  68 THR C  70 SER D  68 THR D  70	None	homomer cyclic	11580249
1v2d	GLUTAMINE AMINOTRANSFERASE Thermus thermophilus	Aminotran_1_2	THR A 251 SER A 252 THR B 251 SER B 252	None	homomer cyclic	14761974
2h1e	CHROMO DOMAIN PROTEIN 1 Saccharomyces cerevisiae	Chromo	THR A  25 SER A  26 THR B  65 SER B  68	None	homomer cyclic	17433364
2x3d	SSO6206 Saccharolobus solfataricus	DUF211	THR A  56 SER A  57 THR N  56 SER N  57	None	homomer dihedral	20419351
3c6k	SPERMINE SYNTHASE Homo sapiens	Spermine_synt_N Spermine_synth	SER A  40 THR A  52 SER B  40 THR B  52	None	homomer cyclic	18367445
3ff1	GLUCOSE-6-PHOSPHATE ISOMERASE Staphylococcus aureus	PGI	THR A 262 SER A 297 THR B 262 SER B 297	None	homomer cyclic	-
3in6	FMN-BINDING PROTEIN Syntrophomonas wolfei	-	THR A  33 SER A  35 THR B  33 SER B  35	None	homomer cyclic	-
3lnp	AMIDOHYDROLASE FAMILY PROTEIN OLEI01672_1_465 Oleispira antarctica	Amidohydro_1	SER A 343 THR A 347 SER B 343 THR B 347	None	homomer cyclic	23877221
4a5s	DIPEPTIDYL PEPTIDASE 4 SOLUBLE FORM Homo sapiens	DPPIV_N Peptidase_S9	SER A 239 THR A 251 SER B 239 THR B 251	None	homomer cyclic	22177783
4dzh	AMIDOHYDROLASE Xanthomonas campestris	Amidohydro_1	SER A 327 THR A 331 SER B 327 THR B 331	None	homomer cyclic	-
4pw2	D-GLUCURONYL C5 EPIMERASE B Danio rerio	C5-epim_C	THR A 522 SER A 524 THR B 522 SER B 524	None	homomer cyclic	25568314
5eyv	ADENYLOSUCCINATE LYASE Schistosoma mansoni	-	THR B 311 SER B 315 THR D 311 SER D 315	None	homomer dihedral	28347672