PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1gkm	HISTIDINE AMMONIA-LYASE Pseudomonas putida	Lyase_aromatic	GLU A 347 HIS D 330 GLU D 332 HIS D 416	None	homomer dihedral	11895450
1x1o	NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE Thermus thermophilus	QRPTase_C QRPTase_N	HIS A 161 GLU A 200 GLU A 244 HIS D 195	None	homomer dihedral	-
2aqn	SUPEROXIDE DISMUTASE [CU-ZN] Neisseria meningitidis	Sod_Cu	GLU A  73 HIS A 133 GLU B  73 HIS B 133	CU A 300	homomer cyclic	-
2b0c	PUTATIVE PHOSPHATASE Escherichia coli	HAD_2	GLU A  79 HIS A  83 GLU B  79 HIS B  83	None	homomer cyclic	-
2fpf	C-JUN-AMINO-TERMINAL KINASE INTERACTING PROTEIN 1 Rattus norvegicus	SH3_9	HIS A  14 GLU A  17 HIS D  14 GLU D  17	None	homomer dihedral	16456539
2i2x	METHYLTRANSFERASE 1 Methanosarcina barkeri	MtaB	HIS A 318 GLU A 320 HIS C 318 GLU C 320	ZN A 524	heteromer cyclic	17142327
2pqv	MUTT/NUDIX FAMILY PROTEIN Streptococcus pneumoniae	NUDIX	GLU A  52 GLU B  77 HIS B 146 HIS B 148	None	homomer cyclic	-
2z08	UNIVERSAL STRESS PROTEIN FAMILY Thermus thermophilus	Usp	GLU A  25 HIS A  29 GLU C  25 HIS C  29	None	homomer dihedral	-
3csv	AMINOGLYCOSIDE PHOSPHOTRANSFERASE Ruegeria sp. TM1040	APH	GLU A  81 HIS A  83 GLU B  81 HIS B  83	ZN A 333  ZN B 333	homomer cyclic	-
3ibh	SACCHAROMYCES CEREVISIAE GTT2 Saccharomyces cerevisiae	GST_C GST_N_3	GLU A  91 HIS A 114 GLU B  91 HIS B 114	None	homomer cyclic	19851333
3m2p	UDP-N-ACETYLGLUCOSAMINE 4-EPIMERASE Bacillus cereus	Epimerase	HIS A  81 GLU A  84 HIS B  81 GLU B  84	None	homomer cyclic	-
4k94	FAB19 LIGHT CHAIN MAST/STEM CELL GROWTH FACTOR RECEPTOR KIT Homo sapiens	C1-set V-set	HIS H 102 GLU C 360 GLU C 376 HIS C 378	None	heteromer asymmetric	24127596
4p65	INSULIN Homo sapiens	Insulin	HIS B  10 GLU B  13 GLU D  13 HIS J  10	ZN B 101	heteromer dihedral	25305014
4pkf	TUTD Thauera aromatica	Gly_radical PFL-like	GLU A  87 HIS D  83 GLU D  87 HIS D 164	None	heteromer cyclic	24982148
4ub6	PHOTOSYSTEM II 44 KDA REACTION CENTER PROTEIN PHOTOSYSTEM Q(B) PROTEIN Thermosynechococcus vulcanus	PSII Photo_RC	HIS A 332 GLU A 333 HIS A 337 GLU C 354	OEX A 418	heteromer asymmetric	25470056
4y7l	TYPE VI SECRETION PROTEIN ICMF Escherichia coli	IcmF_C	HIS A 978 GLU A1085 HIS B 978 GLU B1085	ZN A1204 GOL A1202	homomer cyclic	26200339
5cq2	E3 UBIQUITIN-PROTEIN LIGASE ITCHY HOMOLOG Homo sapiens	WW	GLU A 445 HIS A 459 GLU G 445 HIS G 459	None	heteromer dihedral	26527736
5dnl	IMIDAZOLEGLYCEROL-PHOSPHATE DEHYDRATASE Pyrococcus furiosus	IGPD	HIS A  52 GLU A  56 GLU A 121 HIS J 146	MN A 201	homomer octahedral	27717128
5ibp	CASPASE-3 Homo sapiens	Peptidase_C14	GLU A 231 HIS A 234 GLU A 272 HIS C 234	None	homomer cyclic	27681633
5ua0	4-HYDROXY-TETRAHYDRODIPICOLINATE REDUCTASE 2, CHLOROPLASTIC Arabidopsis thaliana	DapB_C DapB_N	GLU A 226 HIS A 228 GLU A 249 HIS B 228	None	homomer cyclic	29187521