HEADER SPLICING 07-JAN-25 9HX8 TITLE APO STRUCTURE OF SRSF6 RRM2 W123A COMPND MOL_ID: 1; COMPND 2 MOLECULE: UBIQUITIN-LIKE PROTEIN SMT3,SERINE/ARGININE-RICH SPLICING COMPND 3 FACTOR 6; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: PRE-MRNA-SPLICING FACTOR SRP55,SPLICING FACTOR, COMPND 6 ARGININE/SERINE-RICH 6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: FUSION PROTEIN OF HIS6-SUMO-SRSF6-RRM2 W123A, HIS6- COMPND 10 SUMO-TAG CLEAVED OFF DURING PURIFICATION, W123A MUTATION ABOLISHED COMPND 11 RNA-BINDING SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE (STRAIN ATCC 204508 / SOURCE 3 S288C), HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: BAKER'S YEAST, HUMAN; SOURCE 5 ORGANISM_TAXID: 559292, 9606; SOURCE 6 GENE: SMT3, YDR510W, D9719.15, SRSF6, SFRS6, SRP55; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RRM, SPLICING FACTOR, RNA-BINDING PROTEIN, SRSF6, SPLICING EXPDTA X-RAY DIFFRACTION AUTHOR J.VON EHR,A.SCHLUNDT REVDAT 1 14-JAN-26 9HX8 0 JRNL AUTH J.VON EHR,A.SCHLUNDT JRNL TITL APO STRUCTURE OF SRSF6 RRM2 W123A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 8017 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) : 0.248 REMARK 3 R VALUE (WORKING SET) : 0.248 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 378 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.04 REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.33 REMARK 3 BIN R VALUE (WORKING SET) : 0.3622 REMARK 3 BIN FREE R VALUE SET COUNT : 25 REMARK 3 BIN FREE R VALUE : 0.4666 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 652 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 2 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 85.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -12.68260 REMARK 3 B22 (A**2) : -12.68260 REMARK 3 B33 (A**2) : 25.36520 REMARK 3 B12 (A**2) : 0.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.929 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 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 106 A 185 REMARK 3 ORIGIN FOR THE GROUP (A): 25.979 -9.454 1.382 REMARK 3 T TENSOR REMARK 3 T11: 0.09 T22: 0.1184 REMARK 3 T33: 0.0124 T12: -0.0105 REMARK 3 T13: -0.0635 T23: -0.0563 REMARK 3 L TENSOR REMARK 3 L11: 6.2593 L22: 7.948 REMARK 3 L33: 15.6532 L12: -0.9522 REMARK 3 L13: -0.5755 L23: 3.3943 REMARK 3 S TENSOR REMARK 3 S11: 0.1433 S12: -0.2119 S13: -0.3407 REMARK 3 S21: -0.2119 S22: -0.7614 S23: -1.5602 REMARK 3 S31: -0.3407 S32: -1.5602 S33: 0.6181 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9HX8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1292144395. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97622 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 1.1.7, XDS JUN 30, 2023 REMARK 200 DATA SCALING SOFTWARE : STARANISO 2.3.74, POINTLESS REMARK 200 1.13.4, AIMLESS 0.8.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8061 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 57.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 19.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA-CITRATE, 20 % PEG 3350, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 15.44067 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 30.88133 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 30.88133 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 15.44067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 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 -12 REMARK 465 ALA A -11 REMARK 465 SER A -10 REMARK 465 GLY A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 GLU A 0 REMARK 465 VAL A 1 REMARK 465 LYS A 2 REMARK 465 PRO A 3 REMARK 465 GLU A 4 REMARK 465 VAL A 5 REMARK 465 LYS A 6 REMARK 465 PRO A 7 REMARK 465 GLU A 8 REMARK 465 THR A 9 REMARK 465 HIS A 10 REMARK 465 ILE A 11 REMARK 465 ASN A 12 REMARK 465 LEU A 13 REMARK 465 LYS A 14 REMARK 465 VAL A 15 REMARK 465 SER A 16 REMARK 465 ASP A 17 REMARK 465 GLY A 18 REMARK 465 SER A 19 REMARK 465 SER A 20 REMARK 465 GLU A 21 REMARK 465 ILE A 22 REMARK 465 PHE A 23 REMARK 465 PHE A 24 REMARK 465 LYS A 25 REMARK 465 ILE A 26 REMARK 465 LYS A 27 REMARK 465 LYS A 28 REMARK 465 THR A 29 REMARK 465 THR A 30 REMARK 465 PRO A 31 REMARK 465 LEU A 32 REMARK 465 ARG A 33 REMARK 465 ARG A 34 REMARK 465 LEU A 35 REMARK 465 MET A 36 REMARK 465 GLU A 37 REMARK 465 ALA A 38 REMARK 465 PHE A 39 REMARK 465 ALA A 40 REMARK 465 LYS A 41 REMARK 465 ARG A 42 REMARK 465 GLN A 43 REMARK 465 GLY A 44 REMARK 465 LYS A 45 REMARK 465 GLU A 46 REMARK 465 MET A 47 REMARK 465 ASP A 48 REMARK 465 SER A 49 REMARK 465 LEU A 50 REMARK 465 ARG A 51 REMARK 465 PHE A 52 REMARK 465 LEU A 53 REMARK 465 TYR A 54 REMARK 465 ASP A 55 REMARK 465 GLY A 56 REMARK 465 ILE A 57 REMARK 465 ARG A 58 REMARK 465 ILE A 59 REMARK 465 GLN A 60 REMARK 465 ALA A 61 REMARK 465 ASP A 62 REMARK 465 GLN A 63 REMARK 465 THR A 64 REMARK 465 PRO A 65 REMARK 465 GLU A 66 REMARK 465 ASP A 67 REMARK 465 LEU A 68 REMARK 465 ASP A 69 REMARK 465 MET A 70 REMARK 465 GLU A 71 REMARK 465 ASP A 72 REMARK 465 ASN A 73 REMARK 465 ASP A 74 REMARK 465 ILE A 75 REMARK 465 ILE A 76 REMARK 465 GLU A 77 REMARK 465 ALA A 78 REMARK 465 HIS A 79 REMARK 465 ARG A 80 REMARK 465 GLU A 81 REMARK 465 GLN A 82 REMARK 465 ILE A 83 REMARK 465 GLY A 84 REMARK 465 GLY A 85 REMARK 465 SER A 86 REMARK 465 GLY A 87 REMARK 465 GLY A 88 REMARK 465 GLY A 89 REMARK 465 GLY A 90 REMARK 465 TYR A 91 REMARK 465 SER A 92 REMARK 465 SER A 93 REMARK 465 ARG A 94 REMARK 465 ARG A 95 REMARK 465 THR A 96 REMARK 465 SER A 97 REMARK 465 GLY A 98 REMARK 465 ARG A 99 REMARK 465 ASP A 100 REMARK 465 LYS A 101 REMARK 465 TYR A 102 REMARK 465 GLY A 103 REMARK 465 PRO A 104 REMARK 465 PRO A 105 REMARK 465 SER A 186 REMARK 465 HIS A 187 REMARK 465 ARG A 188 DBREF 9HX8 A 0 85 UNP Q12306 SMT3_YEAST 13 98 DBREF 9HX8 A 86 188 UNP Q13247 SRSF6_HUMAN 86 188 SEQADV 9HX8 MET A -12 UNP Q12306 INITIATING METHIONINE SEQADV 9HX8 ALA A -11 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 SER A -10 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 GLY A -9 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -8 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -7 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -6 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -5 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -4 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 HIS A -3 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 GLY A -2 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 SER A -1 UNP Q12306 EXPRESSION TAG SEQADV 9HX8 ALA A 123 UNP Q13247 TRP 123 ENGINEERED MUTATION SEQRES 1 A 201 MET ALA SER GLY HIS HIS HIS HIS HIS HIS GLY SER GLU SEQRES 2 A 201 VAL LYS PRO GLU VAL LYS PRO GLU THR HIS ILE ASN LEU SEQRES 3 A 201 LYS VAL SER ASP GLY SER SER GLU ILE PHE PHE LYS ILE SEQRES 4 A 201 LYS LYS THR THR PRO LEU ARG ARG LEU MET GLU ALA PHE SEQRES 5 A 201 ALA LYS ARG GLN GLY LYS GLU MET ASP SER LEU ARG PHE SEQRES 6 A 201 LEU TYR ASP GLY ILE ARG ILE GLN ALA ASP GLN THR PRO SEQRES 7 A 201 GLU ASP LEU ASP MET GLU ASP ASN ASP ILE ILE GLU ALA SEQRES 8 A 201 HIS ARG GLU GLN ILE GLY GLY SER GLY GLY GLY GLY TYR SEQRES 9 A 201 SER SER ARG ARG THR SER GLY ARG ASP LYS TYR GLY PRO SEQRES 10 A 201 PRO VAL ARG THR GLU TYR ARG LEU ILE VAL GLU ASN LEU SEQRES 11 A 201 SER SER ARG CYS SER ALA GLN ASP LEU LYS ASP PHE MET SEQRES 12 A 201 ARG GLN ALA GLY GLU VAL THR TYR ALA ASP ALA HIS LYS SEQRES 13 A 201 GLU ARG THR ASN GLU GLY VAL ILE GLU PHE ARG SER TYR SEQRES 14 A 201 SER ASP MET LYS ARG ALA LEU ASP LYS LEU ASP GLY THR SEQRES 15 A 201 GLU ILE ASN GLY ARG ASN ILE ARG LEU ILE GLU ASP LYS SEQRES 16 A 201 PRO ARG THR SER HIS ARG FORMUL 2 HOH *2(H2 O) HELIX 1 AA1 SER A 122 ARG A 131 1 10 HELIX 2 AA2 SER A 155 ASP A 167 1 13 SHEET 1 AA1 4 VAL A 136 ALA A 141 0 SHEET 2 AA1 4 GLU A 148 PHE A 153 -1 O GLU A 152 N TYR A 138 SHEET 3 AA1 4 ARG A 111 GLU A 115 -1 N LEU A 112 O ILE A 151 SHEET 4 AA1 4 ARG A 177 GLU A 180 -1 O ILE A 179 N ILE A 113 SHEET 1 AA2 2 GLU A 170 ILE A 171 0 SHEET 2 AA2 2 ARG A 174 ASN A 175 -1 O ARG A 174 N ILE A 171 CRYST1 66.070 66.070 46.322 90.00 90.00 120.00 P 31 2 1 6 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 0.015135 0.008738 0.000000 0.00000 SCALE2 0.000000 0.017477 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021588 0.00000 MASTER 388 0 0 2 6 0 0 6 654 1 0 16 END