HEADER METAL BINDING PROTEIN 24-OCT-24 9K7W TITLE CRYSTAL STRUCTURE OF DESIGNED NICKEL-INDUCED HOMOTRIMER C3-NI1-HH*3-18 COMPND MOL_ID: 1; COMPND 2 MOLECULE: C3-NI1-HH*3-18; COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRIMER, NICKEL-BINDING PROTEIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.N.QU,L.X.CAO REVDAT 1 29-OCT-25 9K7W 0 JRNL AUTH Y.N.QU,L.X.CAO JRNL TITL DE NOVO DESIGN OF METAL ION REGULATED PROTEIN ASSEMBLIES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.040 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 31545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.270 REMARK 3 FREE R VALUE TEST SET COUNT : 1661 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 29.9700 - 4.8000 0.99 2609 147 0.2305 0.2864 REMARK 3 2 4.8000 - 3.8100 0.98 2553 141 0.1911 0.2755 REMARK 3 3 3.8100 - 3.3300 0.99 2566 145 0.1988 0.2393 REMARK 3 4 3.3300 - 3.0300 0.99 2564 141 0.2218 0.3194 REMARK 3 5 3.0300 - 2.8100 0.96 2466 136 0.2347 0.3152 REMARK 3 6 2.8100 - 2.6500 0.96 2476 138 0.2254 0.3170 REMARK 3 7 2.6500 - 2.5100 0.96 2463 138 0.2228 0.3330 REMARK 3 8 2.5100 - 2.4000 0.95 2452 135 0.2251 0.3122 REMARK 3 9 2.4000 - 2.3100 0.95 2462 136 0.2212 0.2819 REMARK 3 10 2.3100 - 2.2300 0.94 2415 134 0.2188 0.2737 REMARK 3 11 2.2300 - 2.1600 0.96 2450 141 0.2173 0.3327 REMARK 3 12 2.1600 - 2.1000 0.94 2408 129 0.2237 0.3375 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.760 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 : 0.010 NULL REMARK 3 ANGLE : 1.047 NULL REMARK 3 CHIRALITY : 0.048 NULL REMARK 3 PLANARITY : 0.005 NULL REMARK 3 DIHEDRAL : 6.276 NULL 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 9K7W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052866. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUN-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : CU FINE FOCUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-6000HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32684 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 29.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.06257 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.18120 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: ROSETTAFOLD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 3350, 200 MM AMMONIUM REMARK 280 NITRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K 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 38.96050 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 4020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 REMARK 350 BIOMOLECULE: 2 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: 4160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F 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 MET A -18 REMARK 465 GLY A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 GLY A -6 REMARK 465 LEU A -5 REMARK 465 GLU A -4 REMARK 465 VAL A -3 REMARK 465 LEU A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 GLY A 1 REMARK 465 PRO A 2 REMARK 465 GLY A 3 REMARK 465 GLY A 4 REMARK 465 THR A 5 REMARK 465 MET B -18 REMARK 465 GLY B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 SER B -8 REMARK 465 SER B -7 REMARK 465 GLY B -6 REMARK 465 LEU B -5 REMARK 465 GLU B -4 REMARK 465 VAL B -3 REMARK 465 LEU B -2 REMARK 465 PHE B -1 REMARK 465 GLN B 0 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 GLY B 3 REMARK 465 GLY B 4 REMARK 465 THR B 5 REMARK 465 MET C -18 REMARK 465 GLY C -17 REMARK 465 HIS C -16 REMARK 465 HIS C -15 REMARK 465 HIS C -14 REMARK 465 HIS C -13 REMARK 465 HIS C -12 REMARK 465 HIS C -11 REMARK 465 HIS C -10 REMARK 465 HIS C -9 REMARK 465 SER C -8 REMARK 465 SER C -7 REMARK 465 GLY C -6 REMARK 465 LEU C -5 REMARK 465 GLU C -4 REMARK 465 VAL C -3 REMARK 465 LEU C -2 REMARK 465 PHE C -1 REMARK 465 GLN C 0 REMARK 465 GLY C 1 REMARK 465 PRO C 2 REMARK 465 GLY C 3 REMARK 465 GLY C 4 REMARK 465 THR C 5 REMARK 465 MET D -18 REMARK 465 GLY D -17 REMARK 465 HIS D -16 REMARK 465 HIS D -15 REMARK 465 HIS D -14 REMARK 465 HIS D -13 REMARK 465 HIS D -12 REMARK 465 HIS D -11 REMARK 465 HIS D -10 REMARK 465 HIS D -9 REMARK 465 SER D -8 REMARK 465 SER D -7 REMARK 465 GLY D -6 REMARK 465 LEU D -5 REMARK 465 GLU D -4 REMARK 465 VAL D -3 REMARK 465 LEU D -2 REMARK 465 PHE D -1 REMARK 465 GLN D 0 REMARK 465 GLY D 1 REMARK 465 MET E -18 REMARK 465 GLY E -17 REMARK 465 HIS E -16 REMARK 465 HIS E -15 REMARK 465 HIS E -14 REMARK 465 HIS E -13 REMARK 465 HIS E -12 REMARK 465 HIS E -11 REMARK 465 HIS E -10 REMARK 465 HIS E -9 REMARK 465 SER E -8 REMARK 465 SER E -7 REMARK 465 GLY E -6 REMARK 465 LEU E -5 REMARK 465 GLU E -4 REMARK 465 VAL E -3 REMARK 465 LEU E -2 REMARK 465 PHE E -1 REMARK 465 GLN E 0 REMARK 465 GLY E 1 REMARK 465 PRO E 2 REMARK 465 GLY E 3 REMARK 465 GLY E 4 REMARK 465 MET F -18 REMARK 465 GLY F -17 REMARK 465 HIS F -16 REMARK 465 HIS F -15 REMARK 465 HIS F -14 REMARK 465 HIS F -13 REMARK 465 HIS F -12 REMARK 465 HIS F -11 REMARK 465 HIS F -10 REMARK 465 HIS F -9 REMARK 465 SER F -8 REMARK 465 SER F -7 REMARK 465 GLY F -6 REMARK 465 LEU F -5 REMARK 465 GLU F -4 REMARK 465 VAL F -3 REMARK 465 LEU F -2 REMARK 465 PHE F -1 REMARK 465 GLN F 0 REMARK 465 GLY F 1 REMARK 465 PRO F 2 REMARK 465 GLY F 3 REMARK 465 GLY F 4 REMARK 465 THR F 5 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 GLU E 6 -46.46 -130.60 REMARK 500 ASN F 72 73.71 -105.09 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 D 253 DISTANCE = 6.58 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 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 NE2 REMARK 620 2 HIS A 65 NE2 94.6 REMARK 620 3 HIS B 61 NE2 90.1 175.3 REMARK 620 4 HIS B 65 NE2 94.6 84.5 95.8 REMARK 620 5 HIS C 61 NE2 96.0 94.0 84.8 169.3 REMARK 620 6 HIS C 65 NE2 178.4 86.8 88.5 84.6 84.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI D 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 61 NE2 REMARK 620 2 HIS D 65 NE2 86.0 REMARK 620 3 HIS E 61 NE2 91.2 177.0 REMARK 620 4 HIS E 65 NE2 90.6 82.2 96.8 REMARK 620 5 HIS F 61 NE2 85.0 94.8 86.1 174.8 REMARK 620 6 HIS F 65 NE2 177.2 92.6 90.2 86.9 97.5 REMARK 620 N 1 2 3 4 5 DBREF 9K7W A -18 93 PDB 9K7W 9K7W -18 93 DBREF 9K7W B -18 93 PDB 9K7W 9K7W -18 93 DBREF 9K7W C -18 93 PDB 9K7W 9K7W -18 93 DBREF 9K7W D -18 93 PDB 9K7W 9K7W -18 93 DBREF 9K7W E -18 93 PDB 9K7W 9K7W -18 93 DBREF 9K7W F -18 93 PDB 9K7W 9K7W -18 93 SEQRES 1 A 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 A 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 A 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 A 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 A 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 A 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 A 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 A 112 ALA GLU GLU ALA LEU SER ARG LEU SEQRES 1 B 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 B 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 B 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 B 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 B 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 B 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 B 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 B 112 ALA GLU GLU ALA LEU SER ARG LEU SEQRES 1 C 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 C 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 C 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 C 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 C 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 C 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 C 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 C 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 C 112 ALA GLU GLU ALA LEU SER ARG LEU SEQRES 1 D 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 D 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 D 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 D 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 D 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 D 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 D 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 D 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 D 112 ALA GLU GLU ALA LEU SER ARG LEU SEQRES 1 E 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 E 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 E 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 E 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 E 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 E 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 E 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 E 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 E 112 ALA GLU GLU ALA LEU SER ARG LEU SEQRES 1 F 112 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 F 112 LEU GLU VAL LEU PHE GLN GLY PRO GLY GLY THR GLU ALA SEQRES 3 F 112 GLN LYS LYS LYS LYS GLU LEU SER LYS LYS ALA GLN GLU SEQRES 4 F 112 VAL VAL GLU LEU ALA LYS GLU GLY LYS VAL ASP GLU ALA SEQRES 5 F 112 VAL GLU LEU GLY LEU LYS VAL ILE GLU GLU ALA THR LYS SEQRES 6 F 112 LEU GLY LEU GLN ASP ALA VAL MET PHE LEU LEU PHE LYS SEQRES 7 F 112 LEU HIS GLU ALA VAL HIS GLU LEU LYS LYS LYS GLY ASN SEQRES 8 F 112 GLU GLU GLY VAL LYS LYS ILE GLU GLU VAL LYS LYS LYS SEQRES 9 F 112 ALA GLU GLU ALA LEU SER ARG LEU HET NI A 101 1 HET NO3 B 101 4 HET NO3 C 101 4 HET NI D 101 1 HET NO3 E 101 4 HET NO3 F 101 4 HETNAM NI NICKEL (II) ION HETNAM NO3 NITRATE ION FORMUL 7 NI 2(NI 2+) FORMUL 8 NO3 4(N O3 1-) FORMUL 13 HOH *404(H2 O) HELIX 1 AA1 GLU A 6 GLU A 27 1 22 HELIX 2 AA2 LYS A 29 GLY A 48 1 20 HELIX 3 AA3 LEU A 49 LYS A 70 1 22 HELIX 4 AA4 ASN A 72 ARG A 92 1 21 HELIX 5 AA5 ALA B 7 GLY B 28 1 22 HELIX 6 AA6 LYS B 29 LEU B 47 1 19 HELIX 7 AA7 LEU B 49 LYS B 70 1 22 HELIX 8 AA8 ASN B 72 LEU B 93 1 22 HELIX 9 AA9 ALA C 7 GLU C 27 1 21 HELIX 10 AB1 LYS C 29 GLY C 48 1 20 HELIX 11 AB2 LEU C 49 LYS C 70 1 22 HELIX 12 AB3 ASN C 72 ARG C 92 1 21 HELIX 13 AB4 GLY D 4 GLU D 27 1 24 HELIX 14 AB5 LYS D 29 LEU D 47 1 19 HELIX 15 AB6 LEU D 49 LYS D 70 1 22 HELIX 16 AB7 ASN D 72 LEU D 93 1 22 HELIX 17 AB8 GLU E 6 GLU E 27 1 22 HELIX 18 AB9 LYS E 29 LEU E 47 1 19 HELIX 19 AC1 LEU E 49 LYS E 70 1 22 HELIX 20 AC2 ASN E 72 LEU E 93 1 22 HELIX 21 AC3 ALA F 7 GLU F 27 1 21 HELIX 22 AC4 LYS F 29 LEU F 47 1 19 HELIX 23 AC5 LEU F 49 LYS F 70 1 22 HELIX 24 AC6 ASN F 72 LEU F 93 1 22 LINK NE2 HIS A 61 NI NI A 101 1555 1555 2.03 LINK NE2 HIS A 65 NI NI A 101 1555 1555 2.12 LINK NI NI A 101 NE2 HIS B 61 1555 1555 2.18 LINK NI NI A 101 NE2 HIS B 65 1555 1555 2.36 LINK NI NI A 101 NE2 HIS C 61 1555 1555 2.16 LINK NI NI A 101 NE2 HIS C 65 1555 1555 2.27 LINK NE2 HIS D 61 NI NI D 101 1555 1555 2.15 LINK NE2 HIS D 65 NI NI D 101 1555 1555 2.25 LINK NI NI D 101 NE2 HIS E 61 1555 1555 2.20 LINK NI NI D 101 NE2 HIS E 65 1555 1555 2.43 LINK NI NI D 101 NE2 HIS F 61 1555 1555 2.12 LINK NI NI D 101 NE2 HIS F 65 1555 1555 2.22 CRYST1 53.464 77.921 68.417 90.00 95.26 90.00 P 1 21 1 12 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 0.018704 0.000000 0.001722 0.00000 SCALE2 0.000000 0.012834 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014678 0.00000 CONECT 440 4212 CONECT 471 4212 CONECT 1137 4212 CONECT 1168 4212 CONECT 1834 4212 CONECT 1865 4212 CONECT 2553 4221 CONECT 2584 4221 CONECT 3257 4221 CONECT 3288 4221 CONECT 3954 4221 CONECT 3985 4221 CONECT 4212 440 471 1137 1168 CONECT 4212 1834 1865 CONECT 4213 4214 4215 4216 CONECT 4214 4213 CONECT 4215 4213 CONECT 4216 4213 CONECT 4217 4218 4219 4220 CONECT 4218 4217 CONECT 4219 4217 CONECT 4220 4217 CONECT 4221 2553 2584 3257 3288 CONECT 4221 3954 3985 CONECT 4222 4223 4224 4225 CONECT 4223 4222 CONECT 4224 4222 CONECT 4225 4222 CONECT 4226 4227 4228 4229 CONECT 4227 4226 CONECT 4228 4226 CONECT 4229 4226 MASTER 411 0 6 24 0 0 0 6 4627 6 32 54 END