| PSCID | Protein Name | Free form | Bound form | Ligands | Classification(?) |
| IL.1 | CHOLESTEROL ESTERASE | 2bce_A | 1akn_A | NAG | 000401 |
| IL.2 | RIBULOSE-1,5-BISPHOSPHATE CARBOXYLASE | 1rba_AB | 9rub_AB | MG,2xRUB | 000401 |
| IL.3 | BOTULINUM NEUROTOXIN TYPE B | 1s0g_A | 1f31_A | GAL,SIA,ZN | 000401 |
| IL.4 | PYROPHOSPHATE SYNTHASE | 2ihi_AB | 3cc9_AB | 2xGRG | 000302 |
| IL.5 | ARGONAUTE PROTEIN | 2f8s_B | 1yvu_A | CA | 000301 |
| IL.6 | GALACTOSE OXIDASE | 1goh_A | 1k3i_A | CA,GLC | 000301 |
| IL.7 | RNA DEPENDENT RNA POLYMERASE | 1yuy_A | 1yvz_A | JPC | 000301 |
| IL.8 | GLYOXALASE FAMILY PROTEIN | 2p7l_EF | 2p7p_AB | 2xMN | 000301 |
| IL.9 | INTERLEUKIN-2 | 1m47_A | 1pw6_B | FRB | 000301 |
| IL.10 | PI-SCEI ENDONUCLEASE | 1vde_B | 1ef0_A | ZN | 000301 |
| IL.11 | TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 22 | 2qct_B | 2qct_A | 561 | 000301 |
| IL.12 | DIPHOSPHATE--FRUCTOSE-6-PHOSPHATE 1-PHOSPHOTRANSFERASE | 1kzh_AB | 2f48_AB | FBP | 000211 |
| IL.13 | NEUROTOXIN A | 3bok_A | 2ise_A | ZN | 000210 |
| IL.14 | N-ACETYLGLUCOSAMINE-6-PHOSPHATE DEACETYLASE | 1ymy_AB | 2p50_AB | 2xZN | 000210 |
| IL.15 | LIPID-TRANSFER PROTEIN CERT | 2e3m_A | 2e3p_B | 16C | 000210 |
| IL.16 | DHPS, DIHYDROPTEROATE SYNTHASE | 1tws_BB | 1tx2_AA | 2x680 | 000210 |
| IL.17 | LIPOXYGENASE-1 | 1f8n_A | 2sbl_A | FE | 000210 |
| IL.18 | SERYL-TRNA SYNTHETASE | 1sry_AB | 1set_AB | 2xSSA | 000210 |
| IL.19 | YHCH PROTEIN | 1jop_BC | 1s4c_BC | 2xCU | 000210 |
| IL.20 | GLYCYLPEPTIDE N-TETRADECANOYLTRANSFERASE 1 | 1rxt_B | 1rxt_C | CO | 000210 |
| IL.21 | 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 3 | 1u6e_AB | 2qo0_AB | 2xD1T | 000210 |
| IL.22 | ENDO-1,4-BETA-D-XYLANASE | 1xyf_AB | 1v6u_AB | AHR,13xXYP,XYS | 000202 |
| IL.23 | PUTATIVE ACETYLTRANSFERASE | 3c8v_AB | 3c8v_CD | MG | 000202 |
| IL.24 | GTP-BINDING PROTEIN | 2dwq_A | 2dby_A | GDP | 000201 |
| IL.25 | NEUROPILIN-1 | 2orx_A | 2orz_A | PEPT(KPR) | 000201 |
| IL.26 | LYSOZYME | 1lyy_A | 1re2_A | GAL,2xNAG | 000201 |
| IL.27 | PYOVERDINE BIOSYNTHESIS PROTEIN PVCA | 3e59_D | 3e59_B | 2xPGE | 000201 |
| IL.28 | SERINE/THREONINE-PROTEIN KINASE GCN2 | 1zy4_AB | 1zyd_AB | 2xATP | 000201 |
| IL.29 | 4F2 CELL-SURFACE ANTIGEN HEAVY CHAIN | 2dh3_B | 2dh3_A | ZN | 000201 |
| IL.30 | PYRUVATE PHOSPHATE DIKINASE | 1jde_AA | 1kc7_AA | 2xMG,2xPPR | 000201 |
| IL.31 | O-SUCCINYLBENZOATE SYNTHASE | 2ofj_A | 1fhv_A | MG,OSB | 000201 |
| IL.32 | PROGESTERONE 5-BETA-REDUCTASE | 2v6f_A | 2v6g_A | NAP | 000201 |
| IL.33 | PENICILLIN-BINDING PROTEIN 1B | 2bg1_A | 2uwy_B | CEF | 000201 |
| IL.34 | DNA TOPOISOMERASE I | 1mw9_X | 1cy0_A | A3P | 000201 |
| IL.35 | BETA-HEXOSAMINIDASE | 1tr9_A | 2oxn_A | OAN | 000201 |
| IL.36 | ALLANTOATE AMIDOHYDROLASE | 2imo_AB | 1z2l_AB | 1AL,4xZN | 000201 |
| IL.37 | TYROSYL-DNA PHOSPHODIESTERASE 1 | 1qzq_A | 1rg2_B | DNA(TA),OTS,OTR | 000201 |
| IL.38 | PUTATIVE MODIFICATION METHYLASE | 2zig_AB | 2zif_AB | 2xSAM | 000201 |
| IL.39 | N(2),N(2)-DIMETHYLGUANOSINE TRNA METHYLTRANSFERASE | 2dul_AA | 2ytz_AB | 2xSAH | 000201 |
| IL.40 | FIBRILLIN-1 | 1uzq_A | 1uzj_C | 2xCA | 000120 |
| IL.41 | PHEROMONE-BINDING PROTEIN | 2fjy_B | 1dqe_A | BOM | 000110 |
| IL.42 | HTH-TYPE TRANSCRIPTIONAL REGULATOR BENM | 2f6p_AB | 2f8d_AB | 3xBEZ | 000110 |
| IL.43 | FERREDOXIN-LIKE PROTEIN OF UNKNOWN FUNCTION | 3bgu_BB | 3bgu_AA | 2xNBZ | 000110 |
| IL.44 | PHYCOCYANOBILIN:FERREDOXIN OXIDOREDUCTASE | 2dke_A | 2d1e_A | BLA | 000110 |
| IL.45 | PROBABLE ATP-DEPENDENT RNA HELICASE DDX58 | 2qfd_C | 2qfb_H | ZN | 000110 |
| IL.46 | NG,NG-DIMETHYLARGININE DIMETHYLAMINOHYDROLASE 1 | 2ci3_A | 2ci6_A | ZN | 000110 |
| IL.47 | L-ARGININE\:GLYCINE AMIDINOTRANSFERASE | 2jdw_AA | 4jdw_AA | 2xARG | 000110 |
| IL.48 | THIOESTERASE I | 1ivn_A | 1u8u_A | OCA | 000110 |
| IL.49 | 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE | 1pvw_CC | 1snn_AB | 2x5RP,2xZN | 000110 |
| IL.50 | RIBOSOME-INACTIVATING PROTEIN 3 | 2pqi_C | 2pqj_C | ADE | 000110 |
| IL.51 | HYPOTHETICAL 22.5 KDA PROTEIN IN TUB1-CPR3 INTERGENIC REGION | 1xe8_CC | 1xe8_AB | ADE,CIT | 000110 |
| IL.52 | PRECORRIN-2 C20-METHYLTRANSFERASE | 2e0k_AB | 2e0n_AB | 2xSAH | 000110 |
| IL.53 | ENDOGLUCANASE B | 1a3h_A | 1qhz_A | CA | 000110 |
| IL.54 | METALLO-BETA-LACTAMASE | 2znb_B | 1a8t_B | 2xZN | 000110 |
| IL.55 | UPF0341 PROTEIN YHIQ | 2pgx_A | 2oyr_A | SAH | 000110 |
| IL.56 | CLAVAMINATE SYNTHASE 1 | 1ds0_A | 1gvg_A | AKG,FE,PCX | 000110 |
| IL.57 | SERINE/THREONINE-PROTEIN KINASE PLK1 | 1q4o_B | 2ojs_A | PEPT(LLCSTPN) | 000102 |
| IL.58 | FORMATE DEHYDROGENASE | 2fss_BC | 2j6i_AD | 2xPG4 | 000102 |
| IL.59 | BREAST CANCER TYPE 1 SUSCEPTIBILITY PROTEIN | 1t2u_A | 1t15_A | PEPT(STSPTFNK) | 000102 |
| IL.60 | SYS-1 PROTEIN | 3c2h_B | 3c2g_B | PEPT(GDEVKVFR) | 000102 |
| IL.61 | PROBABLE GALACTOKINASE | 2cz9_A | 2dei_A | GLA,MAP | 000102 |
| IL.62 | UVRABC SYSTEM PROTEIN C | 2nrt_A | 2nrz_B | MN | 000101 |
| IL.63 | ANTITHROMBIN | 1br8_L | 1azx_I | NAG,NTP | 000101 |
| IL.64 | MUTANT AL2 6E7S9G | 1h8n_A | 1h8s_A | AIC | 000101 |
| IL.65 | HISTONE H3 LYSINE 4 SPECIFIC METHYLTRANSFERASE | 1h3i_A | 1mt6_A | SAH | 000101 |
| IL.66 | 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE | 1hka_A | 1rao_A | AMP,HH2 | 000101 |
| IL.67 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE 7 | 2f1w_A | 2fop_A | PEPT(EKPSSS) | 000101 |
| IL.68 | HYDROPHOBIN-1 | 2fz6_C | 2fz6_B | ZN | 000101 |
| IL.69 | NUCLEAR INCLUSION PROTEIN A | 1q31_B | 1lvb_A | PEPT(TENLYFQSGT) | 000101 |
| IL.70 | ASPARTYL-TRNA SYNTHETASE | 1l0w_AB | 1g51_AB | 2xAMO,AMP | 000101 |
| IL.71 | SIALIC ACID BINDING IG-LIKE LECTIN 7 | 1o7v_A | 2hrl_A | GLC,NAG,SIA | 000101 |
| IL.72 | AGRIN | 1pz9_B | 1pz7_B | CA | 000101 |
| IL.73 | UNCHARACTERIZED PROTEIN | 2pyq_C | 2pyq_B | PG4 | 000101 |
| IL.74 | NICOTINIC ACID MONONUCLEOTIDE ADENYLYLTRANSFERASE | 1k4k_A | 1k4m_B | CIT,NAD | 000101 |
| IL.75 | PROTEIN TRAI | 2q7u_B | 2q7t_A | MG | 000101 |
| IL.76 | INTEGRASE | 1vsm_AA | 1vsf_AA | 2xMN | 000101 |
| IL.77 | PROBABLE ATP-DEPENDENT RNA HELICASE P47 | 1xti_A | 1xtj_A | ADP,MG | 000101 |
| IL.78 | MO25 PROTEIN | 1upl_A | 1upk_A | PEPT(DWEF) | 000101 |
| IL.79 | TETANUS NEUROTOXIN | 1a8d_A | 1fv3_B | GAL,NGA | 000101 |
| IL.80 | PEPTIDYL-GLYCINE ALPHA-AMIDATING MONOOXYGENASE | 1yjl_A | 1sdw_A | 2xCU,3xIYT | 000101 |
| IL.81 | HYPOTHETICAL PROTEIN | 2it9_CD | 2it9_AB | 2xPGE | 000101 |
| IL.82 | DIPHTHERIA TOXIN REPRESSOR | 1p92_AA | 1g3y_AA | 2xZN | 000101 |
| IL.83 | CAPSID PROTEIN P24 (CA) | 2gol_D | 2gon_D | FLC | 000101 |
| IL.84 | CELLULAR RETINOIC ACID-BINDING PROTEIN 2 | 3d97_B | 3d97_A | B3P | 000101 |
| IL.85 | PUTATIVE STEROID ISOMERASE | 2z7a_AB | 2z76_AB | LDA | 000101 |
| IL.86 | GLYCOPROTEIN IB ALPHA | 1m0z_B | 1qyy_G | NAG | 000101 |
| IL.87 | LIPOATE-PROTEIN LIGASE A | 1x2g_C | 1x2h_A | LPA | 000101 |
| IL.88 | HYPOTHETICAL PROTEIN TA0583 | 2fsj_A | 2fsn_B | ADP | 000101 |
| IL.89 | PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT | 1e8y_A | 3dbs_A | GD9 | 000101 |
| IL.90 | HOMOSERINE DEHYDROGENASE | 1ebu_AB | 1ebf_AB | NAD | 000101 |
| IL.91 | PROFILIN | 2jkf_A | 2jkg_A | PEPT(PPPPPPPP) | 000101 |
| IL.92 | VITAMIN B12 TRANSPORT PROTEIN BTUF | 1n4d_A | 1n4a_A | CNC | 000101 |
| IL.93 | IROE PROTEIN | 2gzr_A | 2gzs_A | DFP | 000101 |
| IL.94 | HISF PROTEIN | 1thf_D | 2a0n_A | UNL | 000101 |
| IL.95 | 2,3-DIKETO-5-METHYLTHIOPENTYL-1-PHOSPHATE ENOLASE | 2oej_AB | 2oek_AB | 2xMG | 000101 |
| IL.96 | XYLOGLUCANASE | 2jep_B | 2jeq_A | 4xBGC,GAL,XYS | 000101 |
| IL.97 | INORGANIC PYROPHOSPHATASE | 2ik9_AB | 1huj_AB | 2xMG | 000101 |
| IL.98 | MEMBRANE ANTIGEN | 2izp_B | 2j9t_A | FLC | 000101 |
| IL.99 | CHLORIDE INTRACELLULAR CHANNEL PROTEIN 1 | 1k0m_B | 1k0n_A | GTT | 000101 |
| IL.100 | SPHINGOMYELIN PHOSPHODIESTERASE | 2uyr_X | 2dds_A | CO | 000101 |
| IL.101 | TRANSLATION INITIATION FACTOR 2 GAMMA SUBUNIT | 2plf_A | 2pmd_B | GDP,3xPPV | 000101 |
| IL.102 | HYPOTHETICAL PROTEIN PH0822 | 2yx6_DD | 2yx6_BC | ADP | 000101 |
| IL.103 | JUVENILE HORMONE BINDING PROTEIN | 2rck_A | 2rck_B | NAG | 000101 |
| IL.104 | EXODEOXYRIBONUCLEASE I | 3c95_A | 3c94_A | PEPT(DIPF),PEPT(IPF),MG | 000101 |
| IL.105 | POLO-LIKE KINASE 1 | 3d5u_A | 3d5w_A | ADP | 000101 |
| IL.106 | PROGRAMMED CELL DEATH 6-INTERACTING PROTEIN | 2oew_A | 3c3o_A | PEPT(DEEALKQLAEWVS) | 000101 |
| IL.107 | METALLOREDUCTASE STEAP3 | 2vns_AB | 2vq3_AB | 2xNAP | 000101 |
| IL.108 | ACETYL-COENZYME A CARBOXYLASE | 1od4_AA | 1od2_AB | ACO,ADE | 000101 |
| IL.109 | ANAEROBIC RIBONUCLEOTIDE-TRIPHOSPHATE REDUCTASE LARGE CHAIN | 1h7b_AA | 1h78_AA | 4xDCP | 000101 |
| IL.110 | EPHRIN RECEPTOR | 2qo2_A | 2qoq_A | ANP | 000101 |
| IL.111 | HYALURONOGLUCOSAMINIDASE | 1fcq_A | 1fcv_A | GCU,2xNAG | 000101 |
| IL.112 | HIV-1 PROTEASE | 1g6l_A | 1hvc_A | A79 | 000101 |
| IL.113 | 6-PHOSPHO-BETA-D-GALACTOSIDASE | 1pbg_B | 4pbg_A | BGP | 000101 |
| IL.114 | PEPTIDE-N(4)-(N-ACETYL-BETA-D-GLUCOSAMINYL) ASPARAGINE AMIDASE F | 1pgs_A | 1pnf_A | NAG,NDG | 000101 |
| IL.115 | PHYTASE | 1dkl_B | 1dkq_A | IHP | 000101 |
| IL.116 | GLYCOPROTEIN-FUCOSYLGALACTOSIDE ALPHA-N-ACETYLGALACTOSAMINYLTRANSFERASE | 2pgy_AA | 1r7y_AA | 2xAIG,2xMN,2xUDP | 000101 |
| IL.117 | DIHYDROPTEROATE SYNTHASE | 2veg_B | 2veg_A | PMM | 000101 |
| IL.118 | DNA POLYMERASE BETA | 1rpl_A | 1nom_A | MN | 000101 |
| IL.119 | UBIQUITIN | 2znv_C | 2zcc_B | ZN | 000101 |
| IL.120 | LEUCYL-TRNA SYNTHETASE | 2ajg_B | 2ajh_A | MET | 000101 |
| IL.121 | TRANSDUCIN-LIKE ENHANCER PROTEIN 1 | 1gxr_AB | 2ce9_CD | PEPT(MWRPW) | 000101 |
| IL.122 | HYALURONATE LYASE | 1f1s_A | 1i8q_A | 2xGC4,NAG | 000101 |
| IL.123 | DIPEPTIDYL AMINOPEPTIDASE IV, PUTATIVE | 2d5l_AA | 2eep_AA | 2xAIO | 000101 |
| IL.124 | PROTEIN YTNJ | 1tvl_AA | 1yw1_AA | 2xFMN,2xGLC | 000101 |
| IL.125 | VIRULENCE SENSOR HISTIDINE KINASE PHOQ | 3cgz_C | 3cgy_A | RDC | 000101 |
| IL.126 | MALONYL COA-ACYL CARRIER PROTEIN TRANSACYLASE | 2qj3_A | 2qj3_B | 3xNI | 000101 |
| IL.127 | ESCN | 2obl_A | 2obm_A | ADP | 000101 |
| IL.128 | POP2 | 1uoc_B | 1uoc_A | CA | 000101 |
| IL.129 | PYRIDOXINE KINASE | 2ddm_AB | 2ddo_AB | ATP | 000101 |
| IL.130 | LEUKOCIDIN F SUBUNIT | 2lkf_A | 3lkf_A | PC | 000101 |
| IL.131 | DIACYLGLYCEROL KINASE DGKB | 2qvl_A | 2qv7_A | ADP,MG | 000101 |
| IL.132 | IDS-EPIMERASE | 2hp3_AB | 2hp0_AB | 2xDTT | 000101 |
| IL.133 | PHOSPHOHEPTOSE ISOMERASE | 2i2w_BC | 2i22_BC | I22 | 000101 |
| IL.134 | SUFC PROTEIN | 2d2e_A | 2d2f_A | ADP,2xMG | 000101 |
| IL.135 | SYNAPTOTAGMIN IV | 1w16_A | 1w15_A | CA | 000101 |