PDB Short entry for 3E9V HEADER TRANSCRIPTION REGULATOR 23-AUG-08 3E9V TITLE CRYSTAL STRUCTURE OF HUMAN B-CELL TRANSLOCATION GENE 2 (BTG2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN BTG2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: B-CELL TRANSLOCATION GENE 2, BTG FAMILY MEMBER 2, NGF- COMPND 5 INDUCIBLE ANTI-PROLIFERATIVE PROTEIN PC3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BTG2, PC3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)-CODON+RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: BS-PSGX4(BS); MODIFIED PET26B KEYWDS B-CELL TRANSLOCATION GENE 2, BTG2, STRUCTURAL GENOMICS, PSI-2, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, NEW YORK STRUCTURAL GENOMIX RESEARCH KEYWDS 3 CONSORTIUM, NYSGXRC, TRANSCRIPTION, TRANSCRIPTION REGULATION, NEW KEYWDS 4 YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS, TRANSCRIPTION KEYWDS 5 REGULATOR, ANTIPROLIFERATIVE PROTEIN, TUMOUR SUPRESSOR EXPDTA X-RAY DIFFRACTION AUTHOR P.SAMPATHKUMAR,R.ROMERO,S.WASSERMAN,S.HU,M.MALETIC,J.FREEMAN,G.TARUN, AUTHOR 2 S.ATWELL,J.M.SAUDER,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER FOR AUTHOR 3 STRUCTURAL GENOMICS (NYSGXRC) REVDAT 6 15-NOV-23 3E9V 1 REMARK REVDAT 5 30-AUG-23 3E9V 1 REMARK REVDAT 4 10-FEB-21 3E9V 1 AUTHOR REMARK LINK REVDAT 3 14-NOV-18 3E9V 1 AUTHOR REVDAT 2 24-FEB-09 3E9V 1 VERSN REVDAT 1 14-OCT-08 3E9V 0 JRNL AUTH P.SAMPATHKUMAR JRNL TITL CRYSTAL STRUCTURE OF HUMAN B-CELL TRANSLOCATION GENE 2 JRNL TITL 2 (BTG2) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 12613 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) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 632 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 854 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.3020 REMARK 3 BIN FREE R VALUE SET COUNT : 48 REMARK 3 BIN FREE R VALUE : 0.3110 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 913 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 66 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.132 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.126 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.084 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.499 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.931 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 982 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 667 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1347 ; 1.431 ; 1.983 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1641 ; 0.868 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 133 ; 5.210 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 36 ;40.243 ;22.778 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 158 ;10.931 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;17.658 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 156 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1096 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 196 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 201 ; 0.232 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 646 ; 0.189 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 474 ; 0.181 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 502 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 42 ; 0.148 ; 0.200 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): 5 ; 0.121 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 43 ; 0.241 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.094 ; 0.200 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): 673 ; 1.150 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 247 ; 0.271 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1010 ; 1.501 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 394 ; 2.369 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 329 ; 3.161 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3E9V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000049057. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-08 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 : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.21 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12646 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 41.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 13.80 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : 0.07100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.6900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.6 REMARK 200 DATA REDUNDANCY IN SHELL : 13.40 REMARK 200 R MERGE FOR SHELL (I) : 0.45700 REMARK 200 R SYM FOR SHELL (I) : 0.45700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2D5R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BIS-TRIS PH 6.5, 0.2M MAGNESIUM REMARK 280 CHLORIDE, 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 19.76750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.32600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.51150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.32600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.76750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.51150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 28 CG CD NE CZ NH1 NH2 REMARK 470 CYS A 30 SG REMARK 470 LYS A 37 CG CD CE NZ REMARK 470 GLU A 45 CG CD OE1 OE2 REMARK 470 GLU A 49 CG CD OE1 OE2 REMARK 470 ASN A 72 CG OD1 ND2 REMARK 470 HIS A 73 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 74 CG CD CE NZ REMARK 470 GLU A 100 CG CD OE1 OE2 REMARK 470 GLU A 125 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 58 O HOH A 173 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 MSE A 10 -29.15 80.06 REMARK 500 ASN A 72 -133.89 -129.34 REMARK 500 TYR A 108 -0.78 77.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-13011A RELATED DB: TARGETDB DBREF 3E9V A 9 128 UNP P78543 BTG2_HUMAN 8 127 SEQRES 1 A 120 ASP MSE LEU PRO GLU ILE ALA ALA ALA VAL GLY PHE LEU SEQRES 2 A 120 SER SER LEU LEU ARG THR ARG GLY CYS VAL SER GLU GLN SEQRES 3 A 120 ARG LEU LYS VAL PHE SER GLY ALA LEU GLN GLU ALA LEU SEQRES 4 A 120 THR GLU HIS TYR LYS HIS HIS TRP PHE PRO GLU LYS PRO SEQRES 5 A 120 SER LYS GLY SER GLY TYR ARG CYS ILE ARG ILE ASN HIS SEQRES 6 A 120 LYS MSE ASP PRO ILE ILE SER ARG VAL ALA SER GLN ILE SEQRES 7 A 120 GLY LEU SER GLN PRO GLN LEU HIS GLN LEU LEU PRO SER SEQRES 8 A 120 GLU LEU THR LEU TRP VAL ASP PRO TYR GLU VAL SER TYR SEQRES 9 A 120 ARG ILE GLY GLU ASP GLY SER ILE CYS VAL LEU TYR GLU SEQRES 10 A 120 GLU ALA PRO MODRES 3E9V MSE A 10 MET SELENOMETHIONINE MODRES 3E9V MSE A 75 MET SELENOMETHIONINE HET MSE A 10 8 HET MSE A 75 8 HET EDO A 1 4 HET EDO A 2 4 HETNAM MSE SELENOMETHIONINE HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 2 EDO 2(C2 H6 O2) FORMUL 4 HOH *66(H2 O) HELIX 1 1 MSE A 10 GLY A 29 1 20 HELIX 2 2 SER A 32 LYS A 52 1 21 HELIX 3 3 GLY A 63 CYS A 68 1 6 HELIX 4 4 ASP A 76 ILE A 86 1 11 HELIX 5 5 SER A 89 LEU A 97 1 9 SHEET 1 A 4 ILE A 69 ARG A 70 0 SHEET 2 A 4 LEU A 101 ASP A 106 -1 O LEU A 103 N ILE A 69 SHEET 3 A 4 GLU A 109 ILE A 114 -1 O SER A 111 N TRP A 104 SHEET 4 A 4 ILE A 120 GLU A 125 -1 O CYS A 121 N TYR A 112 LINK C ASP A 9 N MSE A 10 1555 1555 1.33 LINK C MSE A 10 N LEU A 11 1555 1555 1.32 LINK C LYS A 74 N MSE A 75 1555 1555 1.33 LINK C MSE A 75 N ASP A 76 1555 1555 1.33 SITE 1 AC1 7 HIS A 50 TYR A 66 ARG A 67 CYS A 68 SITE 2 AC1 7 ASP A 76 ILE A 78 HOH A 190 SITE 1 AC2 4 GLY A 41 GLU A 45 LYS A 59 HOH A 185 CRYST1 39.535 41.023 68.652 90.00 90.00 90.00 P 21 21 21 4 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 0.025294 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024377 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014566 0.00000