HEADER LIGASE 18-MAR-20 6W74 TITLE STRUCTURE OF CIAP WITH COMPOUND 15 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BACULOVIRAL IAP REPEAT-CONTAINING PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CELLULAR INHIBITOR OF APOPTOSIS 1,C-IAP1,IAP HOMOLOG B, COMPND 5 INHIBITOR OF APOPTOSIS PROTEIN 2,HIAP2,RING FINGER PROTEIN 48,RING- COMPND 6 TYPE E3 UBIQUITIN TRANSFERASE BIRC2,TNFR2-TRAF-SIGNALING COMPLEX COMPND 7 PROTEIN 2; COMPND 8 EC: 2.3.2.27; COMPND 9 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: BIRC2, API1, MIHB, RNF48; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CIAP E3 PROTAC, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR M.F.CALABRESE,J.S.SCHIEMER REVDAT 2 18-OCT-23 6W74 1 REMARK REVDAT 1 18-NOV-20 6W74 0 JRNL AUTH M.F.CALABRESE,J.S.SCHIEMER,R.HORST,Y.MENG,J.MONTGOMERY,Y.XU, JRNL AUTH 2 X.FENG,K.BORZILLERI,D.P.UCCELLO,C.LEVERETT,S.BROWN,Y.CHE, JRNL AUTH 3 M.F.BROWN,M.M.HAYWARD,A.M.GILBERT,M.C.NOE JRNL TITL STRUCTURAL CHARACTERIZATION OF BTK:PROTAC:CIAP TERNARY JRNL TITL 2 COMPLEXES: FROM SNAPSHOTS TO ENSEMBLES JRNL REF NAT.CHEM.BIOL. 2020 JRNL REFN ESSN 1552-4469 REMARK 2 REMARK 2 RESOLUTION. 2.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.7 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) : 2.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.6 REMARK 3 NUMBER OF REFLECTIONS : 4746 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 244 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 : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.11 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.16 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.76 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 396 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2191 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 377 REMARK 3 BIN R VALUE (WORKING SET) : 0.2157 REMARK 3 BIN FREE R VALUE : 0.2817 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 19 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 684 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.05150 REMARK 3 B22 (A**2) : -1.89210 REMARK 3 B33 (A**2) : 6.94350 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -8.02020 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.290 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.306 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.232 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.281 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.228 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 : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.896 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 750 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1023 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 246 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 143 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 750 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 88 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL 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 : 899 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 0.86 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.25 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.49 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): 58.2869 5.6017 12.7624 REMARK 3 T TENSOR REMARK 3 T11: -0.0312 T22: -0.0368 REMARK 3 T33: -0.1063 T12: 0.0386 REMARK 3 T13: 0.0323 T23: -0.0191 REMARK 3 L TENSOR REMARK 3 L11: 2.1012 L22: 4.1368 REMARK 3 L33: 5.2274 L12: 0.0646 REMARK 3 L13: -0.2537 L23: 0.8083 REMARK 3 S TENSOR REMARK 3 S11: -0.1031 S12: -0.2160 S13: 0.0968 REMARK 3 S21: 0.5387 S22: 0.0992 S23: 0.0883 REMARK 3 S31: 0.1065 S32: 0.2403 S33: 0.0038 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6W74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1000247752. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99988 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4750 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 27.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.6 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 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: 4KMN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MAGNESIUM ACETATE TETRAHYDRATE, REMARK 280 20% W/V PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 24.51850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 16.82550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 24.51850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 16.82550 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 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 GLY A 254 REMARK 465 SER A 255 REMARK 465 GLY A 256 REMARK 465 PRO A 257 REMARK 465 GLY A 258 REMARK 465 SER A 259 REMARK 465 SER A 260 REMARK 465 ILE A 261 REMARK 465 SER A 262 REMARK 465 ASN A 263 REMARK 465 LEU A 264 REMARK 465 SER A 265 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 274 CG CD NE CZ NH1 NH2 REMARK 470 MET A 277 CG SD CE REMARK 470 GLN A 286 CG CD OE1 NE2 REMARK 470 GLN A 289 CG CD OE1 NE2 REMARK 470 ARG A 300 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 317 CG CD OE1 OE2 REMARK 470 GLU A 334 CG CD OE1 OE2 REMARK 470 GLU A 343 CG CD OE1 OE2 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 PRO A 284 39.00 -85.87 REMARK 500 ASN A 301 -109.28 53.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 TKY A 402 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 306 SG REMARK 620 2 CYS A 309 SG 104.2 REMARK 620 3 HIS A 326 NE2 106.6 117.8 REMARK 620 4 CYS A 333 SG 111.5 107.8 108.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TKY A 402 DBREF 6W74 A 260 352 UNP Q13490 BIRC2_HUMAN 260 352 SEQADV 6W74 GLY A 254 UNP Q13490 EXPRESSION TAG SEQADV 6W74 SER A 255 UNP Q13490 EXPRESSION TAG SEQADV 6W74 GLY A 256 UNP Q13490 EXPRESSION TAG SEQADV 6W74 PRO A 257 UNP Q13490 EXPRESSION TAG SEQADV 6W74 GLY A 258 UNP Q13490 EXPRESSION TAG SEQADV 6W74 SER A 259 UNP Q13490 EXPRESSION TAG SEQRES 1 A 99 GLY SER GLY PRO GLY SER SER ILE SER ASN LEU SER MET SEQRES 2 A 99 GLN THR HIS ALA ALA ARG MET ARG THR PHE MET TYR TRP SEQRES 3 A 99 PRO SER SER VAL PRO VAL GLN PRO GLU GLN LEU ALA SER SEQRES 4 A 99 ALA GLY PHE TYR TYR VAL GLY ARG ASN ASP ASP VAL LYS SEQRES 5 A 99 CYS PHE CYS CYS ASP GLY GLY LEU ARG CYS TRP GLU SER SEQRES 6 A 99 GLY ASP ASP PRO TRP VAL GLU HIS ALA LYS TRP PHE PRO SEQRES 7 A 99 ARG CYS GLU PHE LEU ILE ARG MET LYS GLY GLN GLU PHE SEQRES 8 A 99 VAL ASP GLU ILE GLN GLY ARG TYR HET ZN A 401 1 HET TKY A 402 39 HETNAM ZN ZINC ION HETNAM TKY 14-{[(3S)-2-(N-METHYL-L-ALANYL-3-METHYL-L-VALYL)-3- HETNAM 2 TKY {[(1R)-1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL]CARBAMOYL}-1, HETNAM 3 TKY 2,3,4-TETRAHYDROISOQUINOLIN-7-YL]OXY}-3,6,9,12- HETNAM 4 TKY TETRAOXATETRADECAN-1-YL (3R)-3-{5-AMINO-4-CARBAMOYL-3- HETNAM 5 TKY [4-(2,4-DIFLUOROPHENOXY)PHENYL]-1H-PYRAZOL-1- HETNAM 6 TKY YL}PIPERIDINE-1-CARBOXYLATE FORMUL 2 ZN ZN 2+ FORMUL 3 TKY C62 H79 F2 N9 O12 FORMUL 4 HOH *51(H2 O) HELIX 1 AA1 THR A 268 THR A 275 1 8 HELIX 2 AA2 GLN A 286 ALA A 293 1 8 HELIX 3 AA3 ASP A 321 PHE A 330 1 10 HELIX 4 AA4 CYS A 333 GLY A 341 1 9 HELIX 5 AA5 GLY A 341 GLN A 349 1 9 SHEET 1 AA1 3 PHE A 295 TYR A 297 0 SHEET 2 AA1 3 VAL A 304 CYS A 306 -1 O LYS A 305 N TYR A 296 SHEET 3 AA1 3 GLY A 312 LEU A 313 -1 O LEU A 313 N VAL A 304 LINK SG CYS A 306 ZN ZN A 401 1555 1555 2.38 LINK SG CYS A 309 ZN ZN A 401 1555 1555 2.38 LINK NE2 HIS A 326 ZN ZN A 401 1555 1555 2.00 LINK SG CYS A 333 ZN ZN A 401 1555 1555 2.29 SITE 1 AC1 4 CYS A 306 CYS A 309 HIS A 326 CYS A 333 SITE 1 AC2 7 ASP A 303 GLY A 312 LEU A 313 ARG A 314 SITE 2 AC2 7 ASP A 320 GLU A 325 TRP A 329 CRYST1 49.037 33.651 57.610 90.00 105.70 90.00 C 1 2 1 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 0.020393 0.000000 0.005732 0.00000 SCALE2 0.000000 0.029717 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018031 0.00000