HEADER PROTEIN BINDING 11-NOV-24 9HCN TITLE CRYSTAL STRUCTURE OF HUMAN TRF1 TRFH DOMAIN IN COMPLEX WITH COMPOUND TITLE 2 46 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TELOMERIC REPEAT-BINDING FACTOR 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NIMA-INTERACTING PROTEIN 2,TTAGGG REPEAT-BINDING FACTOR 1, COMPND 5 TELOMERIC PROTEIN PIN2/TRF1; 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: TERF1, PIN2, TRBF1, TRF, TRF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET HIS6 MBP ASN10 TEV LIC KEYWDS TELOMERE, SHELTERIN, INHIBITOR, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR G.CASALE,Y.-V.LE BIHAN,R.L.M.VAN MONTFORT,S.GUETTLER REVDAT 2 03-DEC-25 9HCN 1 JRNL REVDAT 1 19-NOV-25 9HCN 0 JRNL AUTH G.CASALE,M.LIU,Y.V.LE BIHAN,O.INIAN,E.STAMMERS,J.CALDWELL, JRNL AUTH 2 R.L.M.VAN MONTFORT,I.COLLINS,S.GUETTLER JRNL TITL DISCOVERY OF FIRST-IN-CLASS INHIBITORS OF THE TRF1:TIN2 JRNL TITL 2 PROTEIN:PROTEIN INTERACTION BY FRAGMENT SCREENING. JRNL REF SCI REP V. 15 40922 2025 JRNL REFN ESSN 2045-2322 JRNL PMID 41266376 JRNL DOI 10.1038/S41598-025-23858-3 REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.4 (23-JAN-2024) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.06 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 16009 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) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 802 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 41 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.95 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 401 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2679 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 390 REMARK 3 BIN R VALUE (WORKING SET) : 0.2671 REMARK 3 BIN FREE R VALUE : 0.2989 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.74 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1567 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 99 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.51230 REMARK 3 B22 (A**2) : -5.51230 REMARK 3 B33 (A**2) : 11.02470 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.240 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.189 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.148 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.174 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.142 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1679 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2268 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 608 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 293 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1679 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 231 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : 11 ; 1.000 ; HARMONIC REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1405 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.74 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.38 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 14.82 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|63 - 266} REMARK 3 ORIGIN FOR THE GROUP (A): 3.7544 19.4226 16.0176 REMARK 3 T TENSOR REMARK 3 T11: -0.0212 T22: -0.1123 REMARK 3 T33: -0.1074 T12: -0.0029 REMARK 3 T13: -0.0324 T23: 0.0069 REMARK 3 L TENSOR REMARK 3 L11: 1.8133 L22: 0.6791 REMARK 3 L33: 1.9355 L12: 0.2919 REMARK 3 L13: -0.9125 L23: -0.2961 REMARK 3 S TENSOR REMARK 3 S11: 0.0463 S12: 0.0191 S13: 0.0162 REMARK 3 S21: 0.0564 S22: 0.0292 S23: 0.0629 REMARK 3 S31: 0.0057 S32: -0.1289 S33: -0.0755 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9HCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1292141153. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9212 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16077 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 49.130 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.80 REMARK 200 R MERGE (I) : 0.14500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 12.00 REMARK 200 R MERGE FOR SHELL (I) : 2.94900 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 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 150 NANOLITER OF TRF1 TRFH AT 28.6 REMARK 280 MG/ML PLUS 150 NANOLITER OF A CRYSTALLISATION SOLUTION REMARK 280 CONSISTING OF 0.1 M MES PH 6, 50 MM CACL2 AND 35-45 % PEG 200, REMARK 280 AGAINST 35 MICROLITER OF CRYSTALLISATION SOLUTION., VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.69000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.01650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.01650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 36.84500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.01650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.01650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 110.53500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.01650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.01650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 36.84500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.01650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.01650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 110.53500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 73.69000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 SER A 45 REMARK 465 ASN A 46 REMARK 465 ALA A 47 REMARK 465 GLN A 48 REMARK 465 VAL A 49 REMARK 465 GLN A 50 REMARK 465 VAL A 51 REMARK 465 GLY A 52 REMARK 465 ALA A 53 REMARK 465 PRO A 54 REMARK 465 GLU A 55 REMARK 465 GLU A 56 REMARK 465 GLU A 57 REMARK 465 GLU A 58 REMARK 465 ASP A 203 REMARK 465 PRO A 204 REMARK 465 ASN A 205 REMARK 465 SER A 206 REMARK 465 HIS A 207 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 GLU A 59 CG CD OE1 OE2 REMARK 470 GLU A 60 CG CD OE1 OE2 REMARK 470 GLU A 61 CG CD OE1 OE2 REMARK 470 GLU A 62 CG CD OE1 OE2 REMARK 470 ASP A 63 CG OD1 OD2 REMARK 470 GLU A 69 CD OE1 OE2 REMARK 470 GLU A 164 CG CD OE1 OE2 REMARK 470 ASN A 189 OD1 ND2 REMARK 470 LYS A 191 CD CE NZ REMARK 470 GLU A 194 CG CD OE1 OE2 REMARK 470 GLU A 198 CG CD OE1 OE2 REMARK 470 GLY A 202 C O REMARK 470 PHE A 210 CD2 CE2 CZ REMARK 470 LYS A 213 CG CD CE NZ REMARK 470 GLN A 220 CD OE1 NE2 REMARK 470 PHE A 224 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN A 229 CG CD OE1 NE2 REMARK 470 TYR A 246 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 262 CE NZ REMARK 470 GLU A 265 CD OE1 OE2 REMARK 470 LYS A 267 CE NZ REMARK 470 ARG A 268 CG CD NE CZ NH1 NH2 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 PHE A 224 39.34 -87.54 REMARK 500 PHE A 231 60.60 -117.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 305 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 138 O REMARK 620 2 EDO A 302 O1 79.4 REMARK 620 3 HOH A 493 O 96.7 140.5 REMARK 620 N 1 2 DBREF 9HCN A 48 268 UNP P54274 TERF1_HUMAN 48 268 SEQADV 9HCN SER A 45 UNP P54274 EXPRESSION TAG SEQADV 9HCN ASN A 46 UNP P54274 EXPRESSION TAG SEQADV 9HCN ALA A 47 UNP P54274 EXPRESSION TAG SEQRES 1 A 224 SER ASN ALA GLN VAL GLN VAL GLY ALA PRO GLU GLU GLU SEQRES 2 A 224 GLU GLU GLU GLU GLU ASP ALA GLY LEU VAL ALA GLU ALA SEQRES 3 A 224 GLU ALA VAL ALA ALA GLY TRP MET LEU ASP PHE LEU CYS SEQRES 4 A 224 LEU SER LEU CYS ARG ALA PHE ARG ASP GLY ARG SER GLU SEQRES 5 A 224 ASP PHE ARG ARG THR ARG ASN SER ALA GLU ALA ILE ILE SEQRES 6 A 224 HIS GLY LEU SER SER LEU THR ALA CYS GLN LEU ARG THR SEQRES 7 A 224 ILE TYR ILE CYS GLN PHE LEU THR ARG ILE ALA ALA GLY SEQRES 8 A 224 LYS THR LEU ASP ALA GLN PHE GLU ASN ASP GLU ARG ILE SEQRES 9 A 224 THR PRO LEU GLU SER ALA LEU MET ILE TRP GLY SER ILE SEQRES 10 A 224 GLU LYS GLU HIS ASP LYS LEU HIS GLU GLU ILE GLN ASN SEQRES 11 A 224 LEU ILE LYS ILE GLN ALA ILE ALA VAL CYS MET GLU ASN SEQRES 12 A 224 GLY ASN PHE LYS GLU ALA GLU GLU VAL PHE GLU ARG ILE SEQRES 13 A 224 PHE GLY ASP PRO ASN SER HIS MET PRO PHE LYS SER LYS SEQRES 14 A 224 LEU LEU MET ILE ILE SER GLN LYS ASP THR PHE HIS SER SEQRES 15 A 224 PHE PHE GLN HIS PHE SER TYR ASN HIS MET MET GLU LYS SEQRES 16 A 224 ILE LYS SER TYR VAL ASN TYR VAL LEU SER GLU LYS SER SEQRES 17 A 224 SER THR PHE LEU MET LYS ALA ALA ALA LYS VAL VAL GLU SEQRES 18 A 224 SER LYS ARG HET UVA A 301 12 HET EDO A 302 4 HET EDO A 303 4 HET EDO A 304 4 HET CA A 305 1 HETNAM UVA N-METHYL-2-(METHYLSULFONYL)ANILINE HETNAM EDO 1,2-ETHANEDIOL HETNAM CA CALCIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 UVA C8 H11 N O2 S FORMUL 3 EDO 3(C2 H6 O2) FORMUL 6 CA CA 2+ FORMUL 7 HOH *99(H2 O) HELIX 1 AA1 GLU A 59 GLY A 93 1 35 HELIX 2 AA2 ARG A 94 GLY A 111 1 18 HELIX 3 AA3 THR A 116 ALA A 134 1 19 HELIX 4 AA4 THR A 149 GLY A 159 1 11 HELIX 5 AA5 ASP A 166 ASN A 187 1 22 HELIX 6 AA6 ASN A 189 PHE A 201 1 13 HELIX 7 AA7 PRO A 209 LYS A 221 1 13 HELIX 8 AA8 SER A 226 PHE A 231 1 6 HELIX 9 AA9 SER A 232 SER A 252 1 21 HELIX 10 AB1 THR A 254 LYS A 267 1 14 LINK O LEU A 138 CA CA A 305 1555 1555 2.49 LINK O1 EDO A 302 CA CA A 305 1555 1555 2.53 LINK CA CA A 305 O HOH A 493 1555 1555 2.15 CRYST1 52.033 52.033 147.380 90.00 90.00 90.00 P 41 21 2 8 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 0.019219 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019219 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006785 0.00000 CONECT 615 1648 CONECT 1624 1625 1633 CONECT 1625 1624 1626 CONECT 1626 1625 1631 1635 CONECT 1627 1635 CONECT 1628 1629 1631 CONECT 1629 1628 CONECT 1630 1635 CONECT 1631 1626 1628 1632 CONECT 1632 1631 1633 CONECT 1633 1624 1632 CONECT 1634 1635 CONECT 1635 1626 1627 1630 1634 CONECT 1636 1637 1638 CONECT 1637 1636 1648 CONECT 1638 1636 1639 CONECT 1639 1638 CONECT 1640 1641 1642 CONECT 1641 1640 CONECT 1642 1640 1643 CONECT 1643 1642 CONECT 1644 1645 1646 CONECT 1645 1644 CONECT 1646 1644 1647 CONECT 1647 1646 CONECT 1648 615 1637 1741 CONECT 1741 1648 MASTER 339 0 5 10 0 0 0 6 1691 1 27 18 END