HEADER HYDROLASE 20-APR-18 5ZQY TITLE CRYSTAL STRUCTURE OF A POLY(ADP-RIBOSE) GLYCOHYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLY(ADP-RIBOSE) GLYCOHYDROLASE ARH3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADP-RIBOSYLHYDROLASE 3,[PROTEIN ADP-RIBOSYLARGININE] COMPND 5 HYDROLASE-LIKE PROTEIN 2; COMPND 6 EC: 3.2.1.143; COMPND 7 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: ADPRHL2, ARH3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POLY(ADP-RIBOSE) GLYCOHYDROLASE, LYASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.WANG,Z.YUAN,Y.MA,J.WANG,X.LIU REVDAT 3 22-NOV-23 5ZQY 1 HETSYN LINK REVDAT 2 26-SEP-18 5ZQY 1 JRNL REVDAT 1 15-AUG-18 5ZQY 0 JRNL AUTH M.WANG,Z.YUAN,R.XIE,Y.MA,X.LIU,X.YU JRNL TITL STRUCTURE-FUNCTION ANALYSES REVEAL THE MECHANISM OF THE JRNL TITL 2 ARH3-DEPENDENT HYDROLYSIS OF ADP-RIBOSYLATION. JRNL REF J. BIOL. CHEM. V. 293 14470 2018 JRNL REFN ESSN 1083-351X JRNL PMID 30045870 JRNL DOI 10.1074/JBC.RA118.004284 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_3092) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 40881 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.860 REMARK 3 FREE R VALUE TEST SET COUNT : 1986 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 37.3601 - 3.7995 0.95 2864 146 0.1564 0.1651 REMARK 3 2 3.7995 - 3.0162 0.97 2859 146 0.1512 0.1597 REMARK 3 3 3.0162 - 2.6351 0.97 2864 147 0.1586 0.1908 REMARK 3 4 2.6351 - 2.3942 0.97 2839 144 0.1685 0.1773 REMARK 3 5 2.3942 - 2.2226 0.97 2848 146 0.1563 0.1601 REMARK 3 6 2.2226 - 2.0916 0.96 2789 143 0.1501 0.1705 REMARK 3 7 2.0916 - 1.9868 0.97 2846 144 0.1547 0.1955 REMARK 3 8 1.9868 - 1.9003 0.96 2808 142 0.1585 0.2096 REMARK 3 9 1.9003 - 1.8272 0.97 2825 143 0.1578 0.1975 REMARK 3 10 1.8272 - 1.7641 0.96 2805 145 0.1570 0.1931 REMARK 3 11 1.7641 - 1.7090 0.96 2809 142 0.1570 0.1882 REMARK 3 12 1.7090 - 1.6601 0.96 2807 141 0.1610 0.2051 REMARK 3 13 1.6601 - 1.6164 0.94 2741 142 0.1609 0.2127 REMARK 3 14 1.6164 - 1.5770 0.76 2191 115 0.1771 0.2260 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.900 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 2776 REMARK 3 ANGLE : 0.918 3770 REMARK 3 CHIRALITY : 0.050 415 REMARK 3 PLANARITY : 0.005 497 REMARK 3 DIHEDRAL : 5.280 2856 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5ZQY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-APR-18. REMARK 100 THE DEPOSITION ID IS D_1300007506. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-OCT-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40881 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.577 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.20700 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: PHENIX REMARK 200 STARTING MODEL: 2FOZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MES PH 6.0, PEG MME 2000, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 38.37000 REMARK 290 SMTRY3 2 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 15 REMARK 465 PRO A 16 REMARK 465 GLY A 17 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 O2D AR6 A 403 O HOH A 501 2.15 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 THR A 76 -161.68 -125.46 REMARK 500 ALA A 94 164.38 174.19 REMARK 500 ASP A 113 42.63 -91.85 REMARK 500 ASN A 269 40.46 -144.88 REMARK 500 SER A 276 -35.45 -138.31 REMARK 500 LYS A 362 -45.38 82.58 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 MG A 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 76 OG1 REMARK 620 2 ASP A 77 OD1 88.0 REMARK 620 3 ASP A 78 OD1 77.5 84.2 REMARK 620 4 ASP A 316 OD2 98.6 162.1 81.0 REMARK 620 5 HOH A 501 O 141.4 96.5 64.9 68.0 REMARK 620 6 HOH A 648 O 106.4 79.7 163.3 113.8 112.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 314 OD1 REMARK 620 2 ASP A 316 OD1 66.9 REMARK 620 3 THR A 317 OG1 97.2 81.1 REMARK 620 4 AR6 A 403 O1D 96.8 138.8 139.8 REMARK 620 5 AR6 A 403 O3D 115.2 151.3 70.1 69.8 REMARK 620 6 AR6 A 403 O2D 151.9 133.9 104.2 55.1 57.7 REMARK 620 7 HOH A 501 O 158.0 91.3 75.6 102.0 82.3 48.5 REMARK 620 8 HOH A 624 O 93.3 76.0 148.6 67.2 130.5 77.8 83.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AR6 A 403 DBREF 5ZQY A 19 363 UNP Q9NX46 ARHL2_HUMAN 19 363 SEQADV 5ZQY GLY A 15 UNP Q9NX46 EXPRESSION TAG SEQADV 5ZQY PRO A 16 UNP Q9NX46 EXPRESSION TAG SEQADV 5ZQY GLY A 17 UNP Q9NX46 EXPRESSION TAG SEQADV 5ZQY SER A 18 UNP Q9NX46 EXPRESSION TAG SEQRES 1 A 349 GLY PRO GLY SER SER LEU SER ARG PHE ARG GLY CYS LEU SEQRES 2 A 349 ALA GLY ALA LEU LEU GLY ASP CYS VAL GLY SER PHE TYR SEQRES 3 A 349 GLU ALA HIS ASP THR VAL ASP LEU THR SER VAL LEU ARG SEQRES 4 A 349 HIS VAL GLN SER LEU GLU PRO ASP PRO GLY THR PRO GLY SEQRES 5 A 349 SER GLU ARG THR GLU ALA LEU TYR TYR THR ASP ASP THR SEQRES 6 A 349 ALA MET ALA ARG ALA LEU VAL GLN SER LEU LEU ALA LYS SEQRES 7 A 349 GLU ALA PHE ASP GLU VAL ASP MET ALA HIS ARG PHE ALA SEQRES 8 A 349 GLN GLU TYR LYS LYS ASP PRO ASP ARG GLY TYR GLY ALA SEQRES 9 A 349 GLY VAL VAL THR VAL PHE LYS LYS LEU LEU ASN PRO LYS SEQRES 10 A 349 CYS ARG ASP VAL PHE GLU PRO ALA ARG ALA GLN PHE ASN SEQRES 11 A 349 GLY LYS GLY SER TYR GLY ASN GLY GLY ALA MET ARG VAL SEQRES 12 A 349 ALA GLY ILE SER LEU ALA TYR SER SER VAL GLN ASP VAL SEQRES 13 A 349 GLN LYS PHE ALA ARG LEU SER ALA GLN LEU THR HIS ALA SEQRES 14 A 349 SER SER LEU GLY TYR ASN GLY ALA ILE LEU GLN ALA LEU SEQRES 15 A 349 ALA VAL HIS LEU ALA LEU GLN GLY GLU SER SER SER GLU SEQRES 16 A 349 HIS PHE LEU LYS GLN LEU LEU GLY HIS MET GLU ASP LEU SEQRES 17 A 349 GLU GLY ASP ALA GLN SER VAL LEU ASP ALA ARG GLU LEU SEQRES 18 A 349 GLY MET GLU GLU ARG PRO TYR SER SER ARG LEU LYS LYS SEQRES 19 A 349 ILE GLY GLU LEU LEU ASP GLN ALA SER VAL THR ARG GLU SEQRES 20 A 349 GLU VAL VAL SER GLU LEU GLY ASN GLY ILE ALA ALA PHE SEQRES 21 A 349 GLU SER VAL PRO THR ALA ILE TYR CYS PHE LEU ARG CYS SEQRES 22 A 349 MET GLU PRO ASP PRO GLU ILE PRO SER ALA PHE ASN SER SEQRES 23 A 349 LEU GLN ARG THR LEU ILE TYR SER ILE SER LEU GLY GLY SEQRES 24 A 349 ASP THR ASP THR ILE ALA THR MET ALA GLY ALA ILE ALA SEQRES 25 A 349 GLY ALA TYR TYR GLY MET ASP GLN VAL PRO GLU SER TRP SEQRES 26 A 349 GLN GLN SER CYS GLU GLY TYR GLU GLU THR ASP ILE LEU SEQRES 27 A 349 ALA GLN SER LEU HIS ARG VAL PHE GLN LYS SER HET MG A 401 1 HET MG A 402 1 HET AR6 A 403 36 HETNAM MG MAGNESIUM ION HETNAM AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY- HETNAM 2 AR6 OXOLAN-2-YL]METHYL [HYDROXY-[[(2R,3S,4R,5S)-3,4,5- HETNAM 3 AR6 TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN HETNAM 4 AR6 PHOSPHATE HETSYN AR6 ADENOSINE-5-DIPHOSPHORIBOSE FORMUL 2 MG 2(MG 2+) FORMUL 4 AR6 C15 H23 N5 O14 P2 FORMUL 5 HOH *262(H2 O) HELIX 1 AA1 SER A 18 SER A 38 1 21 HELIX 2 AA2 PHE A 39 GLU A 41 5 3 HELIX 3 AA3 ASP A 47 SER A 57 1 11 HELIX 4 AA4 THR A 76 GLU A 93 1 18 HELIX 5 AA5 ASP A 96 ASP A 111 1 16 HELIX 6 AA6 GLY A 119 LEU A 128 1 10 HELIX 7 AA7 PHE A 136 GLN A 142 1 7 HELIX 8 AA8 ASN A 151 ARG A 156 1 6 HELIX 9 AA9 VAL A 157 TYR A 164 1 8 HELIX 10 AB1 SER A 166 LEU A 180 1 15 HELIX 11 AB2 SER A 184 GLN A 203 1 20 HELIX 12 AB3 SER A 207 GLY A 224 1 18 HELIX 13 AB4 ASP A 225 GLY A 236 1 12 HELIX 14 AB5 ARG A 240 GLN A 255 1 16 HELIX 15 AB6 THR A 259 GLY A 268 1 10 HELIX 16 AB7 ALA A 272 GLU A 275 5 4 HELIX 17 AB8 SER A 276 CYS A 287 1 12 HELIX 18 AB9 ASN A 299 LEU A 311 1 13 HELIX 19 AC1 ASP A 314 GLY A 331 1 18 HELIX 20 AC2 MET A 332 VAL A 335 5 4 HELIX 21 AC3 PRO A 336 GLN A 341 1 6 HELIX 22 AC4 GLY A 345 GLN A 361 1 17 LINK OG1 THR A 76 MG MG A 402 1555 1555 2.46 LINK OD1 ASP A 77 MG MG A 402 1555 1555 2.22 LINK OD1 ASP A 78 MG MG A 402 1555 1555 2.40 LINK OD1 ASP A 314 MG MG A 401 1555 1555 2.39 LINK OD1 ASP A 316 MG MG A 401 1555 1555 2.43 LINK OD2 ASP A 316 MG MG A 402 1555 1555 2.04 LINK OG1 THR A 317 MG MG A 401 1555 1555 2.57 LINK MG MG A 401 O1D AR6 A 403 1555 1555 2.56 LINK MG MG A 401 O3D AR6 A 403 1555 1555 2.35 LINK MG MG A 401 O2D AR6 A 403 1555 1555 2.87 LINK MG MG A 401 O HOH A 501 1555 1555 2.04 LINK MG MG A 401 O HOH A 624 1555 1555 2.51 LINK MG MG A 402 O HOH A 501 1555 1555 2.07 LINK MG MG A 402 O HOH A 648 1555 1555 2.22 SITE 1 AC1 6 ASP A 314 ASP A 316 THR A 317 AR6 A 403 SITE 2 AC1 6 HOH A 501 HOH A 624 SITE 1 AC2 7 THR A 76 ASP A 77 ASP A 78 ASP A 316 SITE 2 AC2 7 AR6 A 403 HOH A 501 HOH A 648 SITE 1 AC3 30 ASP A 77 GLY A 115 GLY A 117 ALA A 118 SITE 2 AC3 30 GLY A 119 VAL A 120 PHE A 143 GLY A 147 SITE 3 AC3 30 SER A 148 TYR A 149 GLY A 150 ASN A 151 SITE 4 AC3 30 GLY A 152 HIS A 182 ILE A 271 ASP A 314 SITE 5 AC3 30 THR A 317 MG A 401 MG A 402 HOH A 501 SITE 6 AC3 30 HOH A 506 HOH A 553 HOH A 555 HOH A 598 SITE 7 AC3 30 HOH A 606 HOH A 610 HOH A 611 HOH A 624 SITE 8 AC3 30 HOH A 656 HOH A 718 CRYST1 43.880 76.740 48.530 90.00 103.00 90.00 P 1 21 1 2 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 0.022789 0.000000 0.005261 0.00000 SCALE2 0.000000 0.013031 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021148 0.00000