HEADER LIGASE 30-JAN-26 28HT TITLE CRYSTAL STRUCTURE OF THE UBIQUITIN CONJUGATING ENZYME 4 FROM TITLE 2 LEISHMANIA MAJOR (LMUBC4) COMPND MOL_ID: 1; COMPND 2 MOLECULE: UBIQUITIN-CONJUGATING ENZYME E2 H; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: (E3-INDEPENDENT) E2 UBIQUITIN-CONJUGATING ENZYME H,E2 COMPND 5 UBIQUITIN-CONJUGATING ENZYME H,UBIQUITIN CARRIER PROTEIN H,UBIQUITIN- COMPND 6 PROTEIN LIGASE H; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: THE ELECTRONIC DENSITY IS NOT WELL ENOUGH DEFINED TO COMPND 9 UNAMBIGUOUSLY RECONSTRUCT THE N-TERMINAL AND C-TERMINAL EXTREMITIES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR; SOURCE 3 ORGANISM_TAXID: 5664; SOURCE 4 GENE: LMJF_32_0700; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS UBIQUITIN CONJUGATING ENZYME, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR C.EXERTIER,A.FIORILLO,A.ILARI,L.ANTONELLI REVDAT 1 23-SEP-26 28HT 0 JRNL AUTH C.EXERTIER,L.ANTONELLI,A.FIORILLO,G.COLOTTI,A.ILARI JRNL TITL UBC4 IS A DRUGGABLE E2 LIGASE: STRUCTURAL BASIS AND FRAGMENT JRNL TITL 2 HITS FOR PROTAC DESIGN JRNL REF TO BE PUBLISHED 2026 JRNL REFN JRNL DOI 10.1021/ACSOMEGA.6C05158 REMARK 2 REMARK 2 RESOLUTION. 2.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0431 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 83.23 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 19106 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 939 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.16 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.22 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1430 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.87 REMARK 3 BIN R VALUE (WORKING SET) : 0.3710 REMARK 3 BIN FREE R VALUE SET COUNT : 90 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2583 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 49 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 72.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.31000 REMARK 3 B22 (A**2) : 0.31000 REMARK 3 B33 (A**2) : -1.00000 REMARK 3 B12 (A**2) : 0.15000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.242 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.188 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.185 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.100 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2731 ; 0.004 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2474 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3725 ; 1.295 ; 1.830 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5713 ; 0.486 ; 1.760 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 325 ; 6.039 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 24 ; 6.288 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 425 ;14.235 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 394 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3265 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 663 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1283 ; 3.059 ; 5.144 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1283 ; 3.026 ; 5.146 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1603 ; 4.652 ; 9.228 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1604 ; 4.658 ; 9.232 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1448 ; 3.855 ; 5.625 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1449 ; 3.854 ; 5.629 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2119 ; 6.285 ;10.088 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2929 ; 8.347 ;47.740 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2925 ; 8.346 ;47.580 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 12 A 205 REMARK 3 ORIGIN FOR THE GROUP (A): -5.0760 -17.6980 -51.2950 REMARK 3 T TENSOR REMARK 3 T11: 0.0649 T22: 0.0358 REMARK 3 T33: 0.5381 T12: 0.0066 REMARK 3 T13: 0.0282 T23: -0.0223 REMARK 3 L TENSOR REMARK 3 L11: 0.9612 L22: 1.1799 REMARK 3 L33: 0.1363 L12: -0.4117 REMARK 3 L13: -0.0287 L23: 0.2747 REMARK 3 S TENSOR REMARK 3 S11: -0.0856 S12: -0.0708 S13: -0.2363 REMARK 3 S21: -0.0992 S22: 0.0275 S23: 0.0887 REMARK 3 S31: -0.0380 S32: -0.0436 S33: 0.0581 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 13 B 201 REMARK 3 ORIGIN FOR THE GROUP (A): -2.6140 -18.5040 -18.7000 REMARK 3 T TENSOR REMARK 3 T11: 0.1753 T22: 0.1926 REMARK 3 T33: 0.3408 T12: -0.0294 REMARK 3 T13: 0.0170 T23: 0.2019 REMARK 3 L TENSOR REMARK 3 L11: 2.1299 L22: 0.4793 REMARK 3 L33: 0.5980 L12: 0.4492 REMARK 3 L13: -0.7149 L23: -0.0159 REMARK 3 S TENSOR REMARK 3 S11: 0.1744 S12: -0.3521 S13: -0.4010 REMARK 3 S21: 0.0847 S22: -0.2081 S23: -0.0547 REMARK 3 S31: -0.1324 S32: 0.0538 S33: 0.0338 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 28HT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1292153155. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 11.2C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99990 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20142 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.157 REMARK 200 RESOLUTION RANGE LOW (A) : 83.230 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 18.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3 M NACL, 0.1 M MES/IMIDAZOLE PH 6.5, REMARK 280 20% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 57.50000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 33.19764 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 50.51400 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 57.50000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 33.19764 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 50.51400 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 57.50000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 33.19764 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 50.51400 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 57.50000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 33.19764 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 50.51400 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 57.50000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 33.19764 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 50.51400 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 57.50000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 33.19764 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 50.51400 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 66.39528 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 101.02800 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 66.39528 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 101.02800 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 66.39528 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 101.02800 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 66.39528 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 101.02800 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 66.39528 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 101.02800 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 66.39528 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 101.02800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 414 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 GLY A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 ASN A 6 REMARK 465 LEU A 7 REMARK 465 HIS A 167 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLY B 3 REMARK 465 ALA B 4 REMARK 465 GLY B 5 REMARK 465 ASN B 6 REMARK 465 LEU B 7 REMARK 465 ARG B 8 REMARK 465 HIS B 167 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 30 -153.64 -95.90 REMARK 500 SER A 30 -153.35 -95.90 REMARK 500 VAL A 109 -59.79 -125.73 REMARK 500 ASP A 135 87.16 -158.04 REMARK 500 ALA A 151 51.65 -115.65 REMARK 500 THR B 24 32.83 -96.03 REMARK 500 SER B 30 -153.93 -94.36 REMARK 500 SER B 85 -45.03 93.95 REMARK 500 VAL B 109 -60.00 -127.24 REMARK 500 ASP B 135 87.86 -157.48 REMARK 500 ALA B 151 50.74 -114.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 335 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH B 414 DISTANCE = 7.11 ANGSTROMS DBREF 28HT A 1 167 UNP Q4Q5L3 Q4Q5L3_LEIMA 1 167 DBREF 28HT B 1 167 UNP Q4Q5L3 Q4Q5L3_LEIMA 1 167 SEQRES 1 A 167 MET SER GLY ALA GLY ASN LEU ARG SER ASN ARG ARG ARG SEQRES 2 A 167 GLU MET ASP TYR MET ARG LEU CYS ASN SER THR ARG LYS SEQRES 3 A 167 VAL TYR PRO SER ASP THR VAL ALA GLU PHE TRP VAL GLU SEQRES 4 A 167 PHE LYS GLY PRO GLU GLY THR PRO TYR GLU ASP GLY THR SEQRES 5 A 167 TRP MET LEU HIS VAL GLN LEU PRO SER ASP TYR PRO PHE SEQRES 6 A 167 LYS SER PRO SER ILE GLY PHE CYS ASN ARG ILE LEU HIS SEQRES 7 A 167 PRO ASN VAL ASP GLU ARG SER GLY SER VAL CYS LEU ASP SEQRES 8 A 167 VAL ILE ASN GLN THR TRP THR PRO MET TYR GLN LEU GLU SEQRES 9 A 167 ASN ILE PHE ASP VAL PHE LEU PRO GLN LEU LEU ARG TYR SEQRES 10 A 167 PRO ASN PRO SER ASP PRO LEU ASN VAL GLN ALA ALA HIS SEQRES 11 A 167 LEU LEU HIS ALA ASP ARG VAL GLY PHE ASP ALA LEU LEU SEQRES 12 A 167 ARG GLU HIS VAL SER THR HIS ALA THR PRO GLN LYS ALA SEQRES 13 A 167 LEU GLU SER ILE PRO GLU ALA TYR ARG PRO HIS SEQRES 1 B 167 MET SER GLY ALA GLY ASN LEU ARG SER ASN ARG ARG ARG SEQRES 2 B 167 GLU MET ASP TYR MET ARG LEU CYS ASN SER THR ARG LYS SEQRES 3 B 167 VAL TYR PRO SER ASP THR VAL ALA GLU PHE TRP VAL GLU SEQRES 4 B 167 PHE LYS GLY PRO GLU GLY THR PRO TYR GLU ASP GLY THR SEQRES 5 B 167 TRP MET LEU HIS VAL GLN LEU PRO SER ASP TYR PRO PHE SEQRES 6 B 167 LYS SER PRO SER ILE GLY PHE CYS ASN ARG ILE LEU HIS SEQRES 7 B 167 PRO ASN VAL ASP GLU ARG SER GLY SER VAL CYS LEU ASP SEQRES 8 B 167 VAL ILE ASN GLN THR TRP THR PRO MET TYR GLN LEU GLU SEQRES 9 B 167 ASN ILE PHE ASP VAL PHE LEU PRO GLN LEU LEU ARG TYR SEQRES 10 B 167 PRO ASN PRO SER ASP PRO LEU ASN VAL GLN ALA ALA HIS SEQRES 11 B 167 LEU LEU HIS ALA ASP ARG VAL GLY PHE ASP ALA LEU LEU SEQRES 12 B 167 ARG GLU HIS VAL SER THR HIS ALA THR PRO GLN LYS ALA SEQRES 13 B 167 LEU GLU SER ILE PRO GLU ALA TYR ARG PRO HIS HET CL A 201 1 HET CL A 202 1 HET IMD A 203 5 HET GOL A 204 6 HET GOL A 205 6 HET GOL A 206 6 HET IMD B 301 5 HETNAM CL CHLORIDE ION HETNAM IMD IMIDAZOLE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 CL 2(CL 1-) FORMUL 5 IMD 2(C3 H5 N2 1+) FORMUL 6 GOL 3(C3 H8 O3) FORMUL 10 HOH *49(H2 O) HELIX 1 AA1 ASN A 10 ASN A 22 1 13 HELIX 2 AA2 CYS A 89 TRP A 97 1 9 HELIX 3 AA3 LEU A 103 VAL A 109 1 7 HELIX 4 AA4 VAL A 109 TYR A 117 1 9 HELIX 5 AA5 ASN A 125 ASP A 135 1 11 HELIX 6 AA6 ASP A 135 ALA A 151 1 17 HELIX 7 AA7 THR A 152 SER A 159 1 8 HELIX 8 AA8 ILE A 160 ARG A 165 5 6 HELIX 9 AA9 ASN B 10 ASN B 22 1 13 HELIX 10 AB1 CYS B 89 TRP B 97 1 9 HELIX 11 AB2 LEU B 103 VAL B 109 1 7 HELIX 12 AB3 VAL B 109 TYR B 117 1 9 HELIX 13 AB4 ASN B 125 ASP B 135 1 11 HELIX 14 AB5 ASP B 135 ALA B 151 1 17 HELIX 15 AB6 THR B 152 SER B 159 1 8 HELIX 16 AB7 ILE B 160 ARG B 165 5 6 SHEET 1 AA1 4 VAL A 27 PRO A 29 0 SHEET 2 AA1 4 GLU A 35 LYS A 41 -1 O TRP A 37 N TYR A 28 SHEET 3 AA1 4 THR A 52 GLN A 58 -1 O TRP A 53 N PHE A 40 SHEET 4 AA1 4 SER A 69 PHE A 72 -1 O GLY A 71 N HIS A 56 SHEET 1 AA2 4 VAL B 27 PRO B 29 0 SHEET 2 AA2 4 GLU B 35 LYS B 41 -1 O TRP B 37 N TYR B 28 SHEET 3 AA2 4 THR B 52 GLN B 58 -1 O TRP B 53 N PHE B 40 SHEET 4 AA2 4 SER B 69 PHE B 72 -1 O GLY B 71 N HIS B 56 CISPEP 1 TYR A 63 PRO A 64 0 4.19 CISPEP 2 TYR B 63 PRO B 64 0 4.37 CRYST1 115.000 115.000 151.542 90.00 90.00 120.00 H 3 2 36 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008696 0.005020 0.000000 0.00000 SCALE2 0.000000 0.010041 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006599 0.00000 CONECT 2615 2616 2619 CONECT 2616 2615 2617 CONECT 2617 2616 2618 CONECT 2618 2617 2619 CONECT 2619 2615 2618 CONECT 2620 2621 2622 CONECT 2621 2620 CONECT 2622 2620 2623 2624 CONECT 2623 2622 CONECT 2624 2622 2625 CONECT 2625 2624 CONECT 2626 2627 2628 CONECT 2627 2626 CONECT 2628 2626 2629 2630 CONECT 2629 2628 CONECT 2630 2628 2631 CONECT 2631 2630 CONECT 2632 2633 2634 CONECT 2633 2632 CONECT 2634 2632 2635 2636 CONECT 2635 2634 CONECT 2636 2634 2637 CONECT 2637 2636 CONECT 2638 2639 2642 CONECT 2639 2638 2640 CONECT 2640 2639 2641 CONECT 2641 2640 2642 CONECT 2642 2638 2641 MASTER 407 0 7 16 8 0 0 6 2662 2 28 26 END