HEADER DE NOVO PROTEIN 23-AUG-24 9DB9 TITLE NI-BOUND STRUCTURE OF COMPUTATIONALLY DESIGNED HOMOTRIMER TET4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: COMPUTATIONALLY DESIGNED TET4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS METALLOPROTEIN, COMPUTATIONAL DESIGN, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.M.HOFFNAGLE,F.A.TEZCAN REVDAT 2 13-AUG-25 9DB9 1 JRNL REVDAT 1 06-AUG-25 9DB9 0 JRNL AUTH A.M.HOFFNAGLE,S.SRISANTITHAM,M.NEELEY,C.Y.TSAI,F.A.TEZCAN JRNL TITL A DE NOVO DESIGNED PROTEIN WITH VERSATILE METAL BINDING AND JRNL TITL 2 TUNABLE HYDROLYTIC ACTIVITY. JRNL REF BIOCHEMISTRY V. 64 3261 2025 JRNL REFN ISSN 0006-2960 JRNL PMID 40700614 JRNL DOI 10.1021/ACS.BIOCHEM.5C00259 REMARK 2 REMARK 2 RESOLUTION. 2.41 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.41 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.930 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 8247 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.229 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.930 REMARK 3 FREE R VALUE TEST SET COUNT : 819 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 41.5500 - 4.3900 1.00 1264 141 0.1700 0.1808 REMARK 3 2 4.3700 - 3.4800 1.00 1210 140 0.2134 0.3084 REMARK 3 3 3.4800 - 3.0400 1.00 1244 134 0.2998 0.3374 REMARK 3 4 3.0400 - 2.7700 1.00 1232 136 0.3357 0.4224 REMARK 3 5 2.7600 - 2.5700 1.00 1258 134 0.3439 0.4057 REMARK 3 6 2.5600 - 2.4100 1.00 1220 134 0.3557 0.3710 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.403 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.508 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 74.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 111.1 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 : 0.002 847 REMARK 3 ANGLE : 0.478 1148 REMARK 3 CHIRALITY : 0.031 134 REMARK 3 PLANARITY : 0.003 143 REMARK 3 DIHEDRAL : 18.819 315 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 48 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.0213 -7.7905 -6.5510 REMARK 3 T TENSOR REMARK 3 T11: 0.5942 T22: 0.8425 REMARK 3 T33: 0.6534 T12: -0.0873 REMARK 3 T13: -0.1079 T23: 0.0976 REMARK 3 L TENSOR REMARK 3 L11: 6.3878 L22: 8.3035 REMARK 3 L33: 5.0718 L12: 4.7503 REMARK 3 L13: 3.5856 L23: -1.1779 REMARK 3 S TENSOR REMARK 3 S11: -0.5658 S12: 1.4275 S13: 0.3330 REMARK 3 S21: -0.0143 S22: 0.8029 S23: 0.8596 REMARK 3 S31: -0.7129 S32: -0.4704 S33: -0.1468 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 49 THROUGH 80 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.4428 -13.6592 5.4355 REMARK 3 T TENSOR REMARK 3 T11: 0.9660 T22: 0.4700 REMARK 3 T33: 1.0440 T12: 0.1522 REMARK 3 T13: 0.1254 T23: -0.0552 REMARK 3 L TENSOR REMARK 3 L11: 8.9709 L22: 7.8815 REMARK 3 L33: 5.9962 L12: 1.8925 REMARK 3 L13: 1.4088 L23: -0.5241 REMARK 3 S TENSOR REMARK 3 S11: -0.1913 S12: -0.5867 S13: -0.5905 REMARK 3 S21: 1.2904 S22: 0.3214 S23: 1.5745 REMARK 3 S31: -0.0294 S32: -0.6547 S33: -0.0847 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 81 THROUGH 107 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.5583 -17.4955 -7.0567 REMARK 3 T TENSOR REMARK 3 T11: 0.8649 T22: 0.8877 REMARK 3 T33: 0.8225 T12: -0.0783 REMARK 3 T13: -0.0507 T23: -0.0908 REMARK 3 L TENSOR REMARK 3 L11: 5.6216 L22: 7.3536 REMARK 3 L33: 6.1743 L12: 4.9993 REMARK 3 L13: 4.3040 L23: 0.9757 REMARK 3 S TENSOR REMARK 3 S11: 0.4174 S12: 1.7457 S13: -0.4470 REMARK 3 S21: 0.5709 S22: 0.8707 S23: 0.0060 REMARK 3 S31: 1.9399 S32: -0.7302 S33: -0.9325 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 9DB9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287703. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-AUG-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.485150 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8250 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.410 REMARK 200 RESOLUTION RANGE LOW (A) : 41.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : 0.06804 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.41 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.90 REMARK 200 R MERGE FOR SHELL (I) : 0.92650 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.290 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD 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 (%): 44.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 400, 200 MM NACL, 100 MM BIS REMARK 280 -TRIS (PH 5.5), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.96500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.76440 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 18.59333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 35.96500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 20.76440 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 18.59333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 35.96500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 20.76440 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 18.59333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.52880 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 37.18667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 41.52880 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 37.18667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 41.52880 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 37.18667 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 NI NI A 201 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 302 LIES ON A SPECIAL POSITION. 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 ALA A 108 REMARK 465 GLU A 109 REMARK 465 ASN A 110 REMARK 465 LEU A 111 REMARK 465 TYR A 112 REMARK 465 PHE A 113 REMARK 465 GLN A 114 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 ASP A 50 46.57 -107.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 307 DISTANCE = 8.12 ANGSTROMS 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 NI A 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 38 NE2 REMARK 620 2 HIS A 38 NE2 0.0 REMARK 620 3 HOH A 302 O 118.9 118.9 REMARK 620 4 HOH A 302 O 118.9 118.9 0.0 REMARK 620 N 1 2 3 DBREF 9DB9 A 1 114 PDB 9DB9 9DB9 1 114 SEQRES 1 A 114 ALA ASP TRP GLU ALA ALA MET LEU THR LEU LEU MET MET SEQRES 2 A 114 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 A 114 LEU THR ALA LEU TRP PHE MET ALA LEU ALA ALA HIS MET SEQRES 4 A 114 ALA ALA LEU ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 A 114 PRO ALA SER PRO GLU MET ILE ASP PHE ARG VAL GLY PHE SEQRES 6 A 114 GLU GLU LEU ALA THR GLU ILE GLY LYS ALA ILE LYS LEU SEQRES 7 A 114 ALA ALA LEU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 A 114 GLU GLN LEU LYS THR THR VAL ASN ALA HIS TRP GLN LYS SEQRES 9 A 114 TYR ARG SER ALA GLU ASN LEU TYR PHE GLN HET NI A 201 1 HETNAM NI NICKEL (II) ION FORMUL 2 NI NI 2+ FORMUL 3 HOH *7(H2 O) HELIX 1 AA1 ASP A 2 LYS A 19 1 18 HELIX 2 AA2 ASN A 22 ALA A 41 1 20 HELIX 3 AA3 PRO A 45 GLU A 49 5 5 HELIX 4 AA4 SER A 55 LEU A 81 1 27 HELIX 5 AA5 LYS A 83 TYR A 105 1 23 LINK NE2 HIS A 38 NI NI A 201 1555 1555 2.09 LINK NE2 HIS A 38 NI NI A 201 1555 2555 2.09 LINK NI NI A 201 O HOH A 302 1555 1555 1.98 LINK NI NI A 201 O HOH A 302 1555 2555 1.98 CRYST1 71.930 71.930 55.780 90.00 90.00 120.00 H 3 9 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 0.013902 0.008027 0.000000 0.00000 SCALE2 0.000000 0.016053 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017928 0.00000 CONECT 298 832 CONECT 832 298 834 CONECT 834 832 MASTER 335 0 1 5 0 0 0 6 826 1 3 9 END