Tuberculist information
Gene namecysK2
Protein functionPossible cysteine synthase a CysK2 (O-acetylserine sulfhydrylase) (O-acetylserine (thiol)-lyase) (CSASE)
Functional category(tuberculist)intermediary metabolism and respiration
Gene location(kb)944.938
Molecular mass(da)40086.4
External sites TB Database TubercuList WebTB
Protein sequence
Number of amino acids : 372
	  		  	1    VRSRQTRDRYRLLPEGYQVTPGRNRHPGTMVGNTPVLWIPELSGTSDPDRGFWAKLEGFN   60
			  	61   PGGMKDRPALYMVECARARGDIAPGAAIVESTGGTLGLGLALAGKVYRHPVTLVTDPGLE  120
			  	121  PIIARMLTAYGAGVDMVTQPHPVGGWQQARKDRVAQLMAEYPGAWNPNQYGNPDNVGAYR  180
			  	181  SLALELVAQLGRIDVLVCSVGTGGHSAGVARVLREFNPDMRLIGVDTIGSTIFGQPASNR  240
			  	241  LMRGLGSSIYPRNVDYRAFDEVHWVAPPEAVWACRSLAATHYASGGWSVGAVALVAGWAA  300
			  	301  RNLPADTTIAAVFPDGPQRYFDTIYNDAYCNEHELLGGQPPTEPDEIASPLDAVVTRWTR  360
			  	361  STTVIDPTQVVS
			  			

Known structures in the PDB
No Known structures
Profile-based domain assignment
Structural/Functional domain familyPfam acc.no./SCOP IDDomain Region
PALPPF0029129-315
Mtb Structural Proteome models
Model Number1
Model nameRv0848
Template1VE1    APDBCREDO
Template coverage7_298
Template Identity(%)37.3
Model coverage(%)78.5
Normalized DOPE score-0.557

Model Number2
Model nameRv0848.1
Template1KL7    APDBCREDO
Template coverage66_510
Template Identity(%)10.5
Model coverage(%)99.5
Normalized DOPE score0.398

Structure Models from Chopin
Model Number1
Profilec.79.1.1
Click for model details
zscore26.18
Residue begin1
Residue end350
Model Number2
Profile3.40.50.1100
Click for model details
zscore15.32
Residue begin91
Residue end331
Binding pockets
STRING
Cytoscape Web will replace the contents of this div with protein-protein interaction network.
Protein interacting with Rv0848Gene nameConfidence Score
Rv2335cysE0.982
Rv2335cysE0.982
Rv1336cysM0.945
Rv2334cysK10.936
Rv0849Rv08490.935
Rv3340metC0.922
Rv2391sirA0.916
Rv2391sirA0.916
Potential ligand/drug binding sites
Protein ModelPocket NumberDrug Binding Site PMIN ScorePvalue PMINPMAX ScorePvalue PMAX
Rv0848.1123sm2_478_A_126PDBCREDO0.6800.0970.6020.002
Rv0848.1122xkw_P1B_A_1478PDBCREDO0.6810.0960.5870.003
Rv0848.1121xkk_FMM_A_91PDBCREDO0.6960.0840.5860.003
Rv0848.1121t46_STI_A_3PDBCREDO0.7260.0620.5800.003
Rv0848.1103sxr_1N1_A_1PDBCREDO0.5970.1830.5740.003
Rv0848.1123prs_RIT_A_1001PDBCREDO0.6090.1680.5670.004
Rv0848.1121c6z_ROC_B_505PDBCREDO0.6240.1520.5660.004
Rv0848.1123bjw_SVR_F_502PDBCREDO0.6710.1040.5650.004
Rv0848.1122v0z_C41_C_1328PDBCREDO0.6370.1380.5640.004
Rv0848.1123bjw_SVR_B_501PDBCREDO0.6690.1070.5620.004
Rv0848.1101jin_KTN_A_801PDBCREDO0.5840.1980.5620.004
Rv0848.1103sxr_1N1_B_2PDBCREDO0.6080.1690.5620.004
Rv0848.1123bjw_SVR_H_504PDBCREDO0.6680.1080.5620.004
Rv0848.1123el4_ROC_A_100PDBCREDO0.5600.2300.5600.004
Rv0848.1121ya4_CTX_A_1PDBCREDO0.5870.1950.5590.004
Rv0848.1103fuu_ADN_A_0PDBCREDO0.5570.2340.5570.004
Rv0848.1103k2h_LYA_A_514PDBCREDO0.5570.2340.5570.004
Rv0848.1101jg3_ADN_B_550PDBCREDO0.5570.2350.5570.004
Rv0848.1103f4x_KLT_A_300PDBCREDO0.5780.2070.5560.005
Rv0848.1123cs9_NIL_D_600PDBCREDO0.6940.0850.5540.005
Rv0848.1123cs9_NIL_C_600PDBCREDO0.6920.0870.5530.005
Rv0848.1101jip_KTN_A_801PDBCREDO0.6190.1570.5490.005
Rv0848.1121uwj_BAX_A_1723PDBCREDO0.7880.0300.5480.005
Rv0848.1101ie4_T44_B_328PDBCREDO0.5480.2470.5480.005
Rv0848.1102trt_TAC_A_222PDBCREDO0.5930.1880.5480.005
Rv0848.1102xpw_OTC_A_222PDBCREDO0.5450.2510.5450.005
Rv0848.1103kw2_ADN_B_300PDBCREDO0.5650.2240.5430.006
Rv0848.1103ri5_IVM_D_349PDBCREDO0.5610.2290.5400.006
Rv0848.1103jwq_VIA_B_901PDBCREDO0.6270.1490.5400.006
Rv0848.1102vke_TAC_A_222PDBCREDO0.5390.2590.5390.006
Rv0848.1103ria_IVM_E_348PDBCREDO0.5600.2300.5390.006
Rv0848.1103rhw_IVM_D_348PDBCREDO0.5600.2310.5380.006
Rv0848.1103rif_IVM_E_402PDBCREDO0.5600.2310.5380.006
Rv0848.1122v0z_C41_O_1327PDBCREDO0.6570.1180.5380.006
Rv0848.1103rhw_IVM_B_348PDBCREDO0.5590.2320.5380.006
Rv0848.1103rhw_IVM_B_349PDBCREDO0.5590.2320.5380.006
Rv0848.1103rhw_IVM_D_349PDBCREDO0.5590.2320.5380.006
Rv0848.1103ria_IVM_A_348PDBCREDO0.5590.2320.5380.006
Rv0848.1102uxo_TAC_B_1211PDBCREDO0.5820.2010.5380.006
Rv0848.1103ri5_IVM_E_349PDBCREDO0.5590.2310.5380.006
Rv0848.1103ri5_IVM_B_349PDBCREDO0.5580.2330.5370.006
Rv0848.1121tco_FK5_C_509PDBCREDO0.6220.1540.5360.006
Rv0848.1103ria_IVM_C_350PDBCREDO0.5570.2340.5360.006
Rv0848.1123bjw_SVR_E_503PDBCREDO0.6890.0900.5350.006
Rv0848.1123kk6_CEL_A_701PDBCREDO0.6360.1380.5350.006
Rv0848.1101z9y_FUN_A_500PDBCREDO0.5560.2360.5350.006
Rv0848.1102o7o_DXT_A_222PDBCREDO0.5790.2050.5350.006
Rv0848.1103adx_IMN_B_3PDBCREDO0.5790.2050.5350.006
Rv0848.1123pww_ROC_A_1001PDBCREDO0.6680.1070.5330.007
Rv0848.1122qxs_RAL_B_600PDBCREDO0.7050.0770.5330.007
Rv0848.1102h42_VIA_B_902PDBCREDO0.6180.1580.5320.007
Rv0848.1103bbt_FMM_B_91PDBCREDO0.5520.2410.5310.007
Rv0848.1121opj_STI_A_3PDBCREDO0.7210.0660.5310.007
Rv0848.1122qxs_RAL_A_600PDBCREDO0.7010.0800.5300.007
Rv0848.1102xn5_FUN_A_1356PDBCREDO0.5730.2130.5290.007
Rv0848.1123gp0_NIL_A_1PDBCREDO0.6460.1290.5290.007
Rv0848.1102xn7_T44_A_1355PDBCREDO0.5720.2140.5290.007
Rv0848.1103ria_IVM_E_349PDBCREDO0.5490.2450.5280.007
Rv0848.1122nnk_ROC_A_401PDBCREDO0.5410.2570.5280.007
Rv0848.1123cs9_NIL_B_600PDBCREDO0.6970.0830.5270.007
Rv0848.1123ndt_ROC_D_100PDBCREDO0.5390.2600.5260.007
Rv0848.1121opj_STI_B_4PDBCREDO0.7140.0700.5260.007
Rv0848.1101a27_EST_A_350PDBCREDO0.5250.2800.5250.007
Rv0848.1101zgf_TRU_A_300PDBCREDO0.5450.2510.5250.007
Rv0848.1103rhw_IVM_A_348PDBCREDO0.5450.2510.5250.007
Rv0848.1123cs9_NIL_A_600PDBCREDO0.7130.0710.5250.007
Rv0848.1101ict_T44_C_128PDBCREDO0.5900.1910.5230.008
Rv0848.1103ri5_IVM_A_349PDBCREDO0.5430.2540.5220.008
Rv0848.1102xn6_T44_A_1370PDBCREDO0.5650.2240.5220.008
Rv0848.1101fr6_AZR_A_362PDBCREDO0.5420.2550.5220.008
Rv0848.1122q64_1UN_B_1001PDBCREDO0.5740.2120.5210.008
Rv0848.1102ity_IRE_A_2020PDBCREDO0.5410.2560.5200.008
Rv0848.1101lhu_EST_A_301PDBCREDO0.6260.1490.5200.008
Rv0848.1122qak_1UN_A_1001PDBCREDO0.5730.2130.5200.008
Rv0848.1123ufn_ROC_A_401PDBCREDO0.6340.1400.5200.008
Rv0848.1123k4v_ROC_D_201PDBCREDO0.5320.2690.5200.008
Rv0848.1101ya3_STR_C_3001PDBCREDO0.5810.2020.5190.008
Rv0848.1122pyn_1UN_A_1001PDBCREDO0.5710.2150.5180.008
Rv0848.1122pym_1UN_A_1001PDBCREDO0.5700.2160.5180.008
Rv0848.1101oq5_CEL_A_701PDBCREDO0.6010.1780.5180.008
Rv0848.1103aod_RFP_C_2002PDBCREDO0.5790.2050.5170.008
Rv0848.1123b0w_DGX_B_1PDBCREDO0.7220.0650.5170.008
Rv0848.1102pou_I7A_A_1000PDBCREDO0.5370.2630.5170.008
Rv0848.1122q63_1UN_A_1001PDBCREDO0.5690.2190.5160.009
Rv0848.1123k5v_STI_A_2PDBCREDO0.7200.0660.5150.009
Rv0848.1103jwq_VIA_D_901PDBCREDO0.6640.1110.5150.009
Rv0848.1103g0e_B49_A_9000PDBCREDO0.5570.2350.5140.009
Rv0848.1101jg3_ADN_A_500PDBCREDO0.5750.2100.5140.009
Rv0848.1102h42_VIA_C_903PDBCREDO0.5970.1830.5140.009
Rv0848.1101fr6_AZR_B_362PDBCREDO0.5320.2690.5120.009
Rv0848.1102w8y_NDR_B_1000PDBCREDO0.5330.2690.5120.009
Rv0848.1103h52_486_C_4PDBCREDO0.5940.1860.5120.009
Rv0848.1101fj8_CER_D_500PDBCREDO0.6010.1780.5110.009
Rv0848.1103kw2_ADN_A_300PDBCREDO0.5510.2420.5110.009
Rv0848.1121k6c_MK1_B_902PDBCREDO0.5100.3020.5100.009
Rv0848.1102itz_IRE_A_2021PDBCREDO0.5520.2410.5100.009
Rv0848.1102ito_IRE_A_2020PDBCREDO0.5290.2740.5090.009
Rv0848.1101mx1_THA_F_6PDBCREDO0.5290.2740.5090.009
Rv0848.1103k54_1N1_A_1PDBCREDO0.5690.2180.5080.010
Rv0848.1103qlg_1N1_A_601PDBCREDO0.5080.3050.5080.010
Rv0848.1103bl1_BL1_A_300PDBCREDO0.5280.2760.5080.010
Rv0848.1123kk6_CEL_B_1701PDBCREDO0.6710.1050.5080.010
Rv0848.1101fj8_CER_B_500PDBCREDO0.5970.1830.5080.010
Rv0848.1103g1u_ADN_B_438PDBCREDO0.5280.2760.5080.010
Rv0848.1103g5d_1N1_B_1PDBCREDO0.5080.3070.5080.010
Rv0848.1121uwj_BAX_B_1723PDBCREDO0.7950.0270.5070.010
Rv0848.1101ict_T44_D_129PDBCREDO0.5260.2780.5060.010
Rv0848.1122hyy_STI_A_600PDBCREDO0.7470.0490.5050.010
Rv0848.1123ms9_STI_A_1PDBCREDO0.7470.0490.5050.010
Rv0848.1101ie4_T44_A_128PDBCREDO0.5700.2170.5050.010
Rv0848.1101uho_VDN_A_1000PDBCREDO0.5940.1860.5050.010
Rv0848.1102cbr_A80_A_201PDBCREDO0.5450.2510.5050.010
Rv0848.1121iep_STI_A_201PDBCREDO0.7470.0500.5050.010
Rv0848.1121skx_RFP_A_1PDBCREDO0.6670.1080.5050.010
Rv0848.1103g5d_1N1_A_1PDBCREDO0.5050.3110.5050.010
Rv0848.1123pyy_STI_A_3PDBCREDO0.7450.0510.5040.010
Rv0848.1123ms9_STI_B_1PDBCREDO0.7440.0510.5030.010
Rv0848.1103oht_1N1_A_1000PDBCREDO0.5430.2540.5030.010
Rv0848.1102xpv_MIY_A_1209PDBCREDO0.6060.1720.5030.010
Rv0848.1123k5v_STI_B_2PDBCREDO0.7440.0510.5030.010
Rv0848.1123mss_STI_A_1PDBCREDO0.7430.0520.5030.010
Rv0848.1123pyy_STI_B_4PDBCREDO0.7430.0520.5030.010
Rv0848.1101mx1_THA_D_4PDBCREDO0.5220.2840.5020.011
Rv0848.1102riw_T44_A_1395PDBCREDO0.5900.1910.5020.011
Rv0848.1122hyy_STI_D_600PDBCREDO0.7420.0520.5020.011
Rv0848.1123nxu_RIT_A_600PDBCREDO0.6640.1110.5020.011
Rv0848.1103k2h_LYA_B_514PDBCREDO0.6040.1740.5020.011
Rv0848.1123mss_STI_C_1PDBCREDO0.7420.0530.5020.011
Rv0848.1123mss_STI_D_1PDBCREDO0.7410.0530.5010.011
Rv0848.1101fm6_BRL_D_503PDBCREDO0.6030.1750.5010.011
Rv0848.1103g1u_ADN_A_438PDBCREDO0.5210.2860.5010.011
Rv0848.1121t7i_017_A_200PDBCREDO0.5010.3180.5010.011
Rv0848.1122hyy_STI_C_600PDBCREDO0.7400.0540.5010.011
Rv0848.1104e3a_ADN_B_500PDBCREDO0.5400.2580.5000.011
Rv0848.1121iep_STI_B_202PDBCREDO0.7400.0540.5000.011
Rv0848.1123mss_STI_B_1PDBCREDO0.7400.0540.5000.011
Similarity to known drug target from sensitive sequence analysis
No drug targets
List of small molecules tested from TIBLE
Data not available
Off-target activity - ligand based from TIBLE
Data not available
Small molecules involved in protein-protein complex from TIMBAL .Proteins similar to Mtb based on sequence analysis.
Data not available
STITCH interactions  
Chemical NameConfidence scoreMolecular Weight
O-acetylserinePubChem0.919147.129
sulphurPubChem0.91134.0809
O-acetyl-L-serinePubChem0.905147.129
L-serinePubChem0.905105.093
half-cystinePubChem0.904121.158
acetyl-CoAPubChem0.9809.571
NADP(H)PubChem0.9745.421
cysteinatePubChem0.9121.158
coenzyme APubChem0.9767.534
bisulfitePubChem0.980.0632
H(+)PubChem0.92.01588
deuteriumPubChem0.92.01588
acetatePubChem0.959.044
NADPPubChem0.9744.413
acetyl coenzyme-APubChem0.9809.571
hydroxyl radicalsPubChem0.917.0073
DL-serinePubChem0.9105.093
Co-APubChem0.9767.534
protiumPubChem0.92.01576
L-selenocysteinePubChem0.9168.053