HEADER METAL BINDING PROTEIN 26-JAN-16 5HT9 TITLE CRYSTAL STRUCTURE OF M-CRYSTALLIN IN THE PRESENCE OF NICKEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA/GAMA CRYSTALLIN FAMILY PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 37-120; COMPND 5 SYNONYM: M-CRYSTALLIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA ACETIVORANS C2A; SOURCE 3 ORGANISM_TAXID: 188937; SOURCE 4 STRAIN: C2A; SOURCE 5 GENE: MA_2526; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS BETA GAMMA CRYSTALLIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.JAMKHINDIKAR,S.S.SRIVASTAVA,R.SANKARANARAYANAN REVDAT 2 20-MAR-24 5HT9 1 LINK REVDAT 1 08-FEB-17 5HT9 0 JRNL AUTH A.JAMKHINDIKAR,S.S.SRIVASTAVA,Y.SHARMA,R.SANKARANARAYANAN JRNL TITL INCONSPICUOUS NICKEL-BINDING METHANOARCHAEAL JRNL TITL 2 BETAGAMMA-CRYSTALLINS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.87 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 1.87 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 12174 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.220 REMARK 3 FREE R VALUE TEST SET COUNT : 636 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 22.7697 - 3.1940 0.99 2424 143 0.1543 0.2005 REMARK 3 2 3.1940 - 2.5362 1.00 2326 136 0.1831 0.2140 REMARK 3 3 2.5362 - 2.2159 1.00 2332 103 0.1836 0.2330 REMARK 3 4 2.2159 - 2.0135 1.00 2305 131 0.1609 0.2161 REMARK 3 5 2.0135 - 1.8692 0.95 2151 123 0.1707 0.2635 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.75 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 1372 REMARK 3 ANGLE : 0.989 1856 REMARK 3 CHIRALITY : 0.043 180 REMARK 3 PLANARITY : 0.005 244 REMARK 3 DIHEDRAL : 11.586 490 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 5HT9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JAN-16. REMARK 100 THE DEPOSITION ID IS D_1000217705. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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 : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12211 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.860 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.11900 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 2.4.0 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE HEXAHYDRATE, REMARK 280 0.1 M BIS-TRIS, 25%(W/V) PEG 3350, PH 5.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 15.57550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.96650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.46700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.96650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.57550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.46700 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 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 29 -35.09 -152.46 REMARK 500 SER B 77 -30.48 -144.59 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 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 9 O REMARK 620 2 LYS A 34 O 76.4 REMARK 620 3 SER A 36 OG 82.4 97.1 REMARK 620 4 ASN A 76 OD1 160.9 92.8 83.4 REMARK 620 N 1 2 3 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 10 NE2 REMARK 620 2 BTB A 104 O3 94.2 REMARK 620 3 BTB A 104 O4 102.4 83.7 REMARK 620 4 BTB A 104 N 176.6 83.3 79.7 REMARK 620 5 BTB A 104 O6 96.2 90.9 160.9 81.5 REMARK 620 6 BTB A 104 O8 97.1 167.8 89.6 85.5 92.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 33 OD1 REMARK 620 2 GLU A 49 O 172.9 REMARK 620 3 SER A 77 O 89.2 86.8 REMARK 620 4 SER A 79 OG 86.4 88.0 93.8 REMARK 620 5 HOH A 244 O 94.7 91.1 89.7 176.4 REMARK 620 6 HOH A 249 O 93.1 90.9 177.7 86.2 90.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 9 O REMARK 620 2 LYS B 34 O 78.3 REMARK 620 3 SER B 36 OG 88.5 99.6 REMARK 620 4 ASN B 76 OD1 161.3 86.4 83.5 REMARK 620 5 HOH B 220 O 121.7 112.3 139.1 74.0 REMARK 620 6 HOH B 277 O 96.6 168.8 90.2 100.2 61.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B 101 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 10 NE2 REMARK 620 2 BTB B 104 O8 92.3 REMARK 620 3 BTB B 104 O3 99.2 168.0 REMARK 620 4 BTB B 104 O4 102.0 95.7 78.8 REMARK 620 5 BTB B 104 N 176.4 86.4 82.3 81.5 REMARK 620 6 BTB B 104 O6 93.2 100.4 82.2 157.3 83.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 33 OD1 REMARK 620 2 GLU B 49 O 178.9 REMARK 620 3 SER B 77 O 91.9 87.3 REMARK 620 4 SER B 79 OG 82.7 98.3 106.0 REMARK 620 5 HOH B 228 O 84.7 96.0 173.9 78.6 REMARK 620 6 HOH B 248 O 88.3 90.8 82.2 168.0 92.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BTB A 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BTB B 104 DBREF 5HT9 A 1 84 UNP Q8TMX3 Q8TMX3_METAC 37 120 DBREF 5HT9 B 1 84 UNP Q8TMX3 Q8TMX3_METAC 37 120 SEQRES 1 A 84 ASN ALA ALA GLU VAL ILE VAL TYR GLU HIS VAL ASN PHE SEQRES 2 A 84 GLY GLY LYS SER PHE ASP ALA THR SER ASP GLN PRO GLY SEQRES 3 A 84 ALA GLY ASP ASN LEU ASN ASP LYS ILE SER SER ILE LYS SEQRES 4 A 84 VAL LYS SER GLY THR TRP ARG PHE TYR GLU TYR ILE ASN SEQRES 5 A 84 TYR GLY GLY ARG TYR TRP ASP LEU GLY PRO GLY GLU TYR SEQRES 6 A 84 SER SER VAL GLU SER ALA GLY ILE PRO ASP ASN SER ILE SEQRES 7 A 84 SER SER PHE ARG GLN ILE SEQRES 1 B 84 ASN ALA ALA GLU VAL ILE VAL TYR GLU HIS VAL ASN PHE SEQRES 2 B 84 GLY GLY LYS SER PHE ASP ALA THR SER ASP GLN PRO GLY SEQRES 3 B 84 ALA GLY ASP ASN LEU ASN ASP LYS ILE SER SER ILE LYS SEQRES 4 B 84 VAL LYS SER GLY THR TRP ARG PHE TYR GLU TYR ILE ASN SEQRES 5 B 84 TYR GLY GLY ARG TYR TRP ASP LEU GLY PRO GLY GLU TYR SEQRES 6 B 84 SER SER VAL GLU SER ALA GLY ILE PRO ASP ASN SER ILE SEQRES 7 B 84 SER SER PHE ARG GLN ILE HET NI A 101 1 HET MG A 102 1 HET MG A 103 1 HET BTB A 104 14 HET NI B 101 1 HET MG B 102 1 HET MG B 103 1 HET BTB B 104 14 HETNAM NI NICKEL (II) ION HETNAM MG MAGNESIUM ION HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 3 NI 2(NI 2+) FORMUL 4 MG 4(MG 2+) FORMUL 6 BTB 2(C8 H19 N O5) FORMUL 11 HOH *178(H2 O) HELIX 1 AA1 VAL A 11 PHE A 13 5 3 HELIX 2 AA2 ILE A 51 TYR A 53 5 3 HELIX 3 AA3 VAL A 68 GLY A 72 5 5 SHEET 1 AA1 4 GLY A 14 ALA A 20 0 SHEET 2 AA1 4 GLU A 4 HIS A 10 -1 N VAL A 5 O ALA A 20 SHEET 3 AA1 4 SER A 37 SER A 42 -1 O LYS A 39 N ILE A 6 SHEET 4 AA1 4 GLY A 63 TYR A 65 -1 O TYR A 65 N ILE A 38 SHEET 1 AA2 7 SER A 80 GLN A 83 0 SHEET 2 AA2 7 TRP A 45 TYR A 50 -1 N ARG A 46 O ARG A 82 SHEET 3 AA2 7 GLY A 54 LEU A 60 -1 O TRP A 58 N PHE A 47 SHEET 4 AA2 7 GLY B 14 ALA B 20 -1 O SER B 17 N ASP A 59 SHEET 5 AA2 7 GLU B 4 HIS B 10 -1 N VAL B 5 O ALA B 20 SHEET 6 AA2 7 SER B 37 SER B 42 -1 O LYS B 39 N ILE B 6 SHEET 7 AA2 7 GLY B 63 TYR B 65 -1 O TYR B 65 N ILE B 38 SHEET 1 AA3 3 GLY B 54 LEU B 60 0 SHEET 2 AA3 3 THR B 44 TYR B 50 -1 N PHE B 47 O TRP B 58 SHEET 3 AA3 3 SER B 80 ILE B 84 -1 O ARG B 82 N ARG B 46 LINK O GLU A 9 MG MG A 103 1555 1555 2.25 LINK NE2 HIS A 10 NI NI A 101 1555 1555 2.09 LINK OD1 ASP A 33 MG MG A 102 1555 1555 2.09 LINK O LYS A 34 MG MG A 103 1555 1555 2.40 LINK OG SER A 36 MG MG A 103 1555 1555 2.36 LINK O GLU A 49 MG MG A 102 1555 1555 1.99 LINK OD1 ASN A 76 MG MG A 103 1555 1555 2.33 LINK O SER A 77 MG MG A 102 1555 1555 2.11 LINK OG SER A 79 MG MG A 102 1555 1555 2.09 LINK NI NI A 101 O3 BTB A 104 1555 1555 1.96 LINK NI NI A 101 O4 BTB A 104 1555 1555 2.23 LINK NI NI A 101 N BTB A 104 1555 1555 2.05 LINK NI NI A 101 O6 BTB A 104 1555 1555 2.06 LINK NI NI A 101 O8 BTB A 104 1555 1555 1.93 LINK MG MG A 102 O HOH A 244 1555 1555 2.04 LINK MG MG A 102 O HOH A 249 1555 1555 2.16 LINK O GLU B 9 MG MG B 103 1555 1555 1.99 LINK NE2 HIS B 10 NI NI B 101 1555 1555 2.15 LINK OD1 ASP B 33 MG MG B 102 1555 1555 2.12 LINK O LYS B 34 MG MG B 103 1555 1555 2.40 LINK OG SER B 36 MG MG B 103 1555 1555 2.21 LINK O GLU B 49 MG MG B 102 1555 1555 2.08 LINK OD1 ASN B 76 MG MG B 103 1555 1555 2.16 LINK O SER B 77 MG MG B 102 1555 1555 2.08 LINK OG SER B 79 MG MG B 102 1555 1555 1.98 LINK NI NI B 101 O8 BTB B 104 1555 1555 1.87 LINK NI NI B 101 O3 BTB B 104 1555 1555 2.16 LINK NI NI B 101 O4 BTB B 104 1555 1555 2.17 LINK NI NI B 101 N BTB B 104 1555 1555 2.01 LINK NI NI B 101 O6 BTB B 104 1555 1555 2.08 LINK MG MG B 102 O HOH B 228 1555 1555 2.33 LINK MG MG B 102 O HOH B 248 1555 1555 2.39 LINK MG MG B 103 O HOH B 220 1555 1555 2.27 LINK MG MG B 103 O HOH B 277 1555 1555 2.62 SITE 1 AC1 2 HIS A 10 BTB A 104 SITE 1 AC2 6 ASP A 33 GLU A 49 SER A 77 SER A 79 SITE 2 AC2 6 HOH A 244 HOH A 249 SITE 1 AC3 4 GLU A 9 LYS A 34 SER A 36 ASN A 76 SITE 1 AC4 8 GLU A 9 HIS A 10 NI A 101 HOH A 246 SITE 2 AC4 8 TYR B 50 GLU B 64 TYR B 65 SER B 70 SITE 1 AC5 2 HIS B 10 BTB B 104 SITE 1 AC6 6 ASP B 33 GLU B 49 SER B 77 SER B 79 SITE 2 AC6 6 HOH B 228 HOH B 248 SITE 1 AC7 6 GLU B 9 LYS B 34 SER B 36 ASN B 76 SITE 2 AC7 6 HOH B 220 HOH B 277 SITE 1 AC8 11 ASN A 32 ASP A 33 GLU A 64 TYR A 65 SITE 2 AC8 11 SER A 70 HOH A 248 HOH A 269 GLU B 9 SITE 3 AC8 11 HIS B 10 NI B 101 HOH B 238 CRYST1 31.151 52.934 85.933 90.00 90.00 90.00 P 21 21 21 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 0.032102 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018891 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011637 0.00000