HEADER METAL BINDING PROTEIN 07-JUL-13 4LK8 TITLE CRYSTAL STRUCTURE OF CYAY PROTEIN FROM PSYCHROMONAS INGRAHAMII IN TITLE 2 COMPLEX WITH CO(II) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN CYAY; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSYCHROMONAS INGRAHAMII; SOURCE 3 ORGANISM_TAXID: 357804; SOURCE 4 STRAIN: 37; SOURCE 5 GENE: CYAY, PING_0042; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PJEXPRESS411:56977 KEYWDS METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.E.NOGUERA,E.A.ROMAN,A.COUSIDO-SIAH,A.MITSCHLER,A.PODJARNY,J.SANTOS REVDAT 3 08-NOV-23 4LK8 1 REMARK LINK REVDAT 2 21-SEP-16 4LK8 1 JRNL REVDAT 1 16-JUL-14 4LK8 0 JRNL AUTH M.E.NOGUERA,E.A.ROMAN,J.B.RIGAL,A.COUSIDO-SIAH,A.MITSCHLER, JRNL AUTH 2 A.PODJARNY,J.SANTOS JRNL TITL STRUCTURAL CHARACTERIZATION OF METAL BINDING TO A JRNL TITL 2 COLD-ADAPTED FRATAXIN JRNL REF J.BIOL.INORG.CHEM. V. 20 653 2015 JRNL REFN ISSN 0949-8257 JRNL PMID 25832196 JRNL DOI 10.1007/S00775-015-1251-9 REMARK 2 REMARK 2 RESOLUTION. 1.49 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 1.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.290 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 53620 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2689 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 30.4312 - 3.9843 0.85 2474 134 0.1742 0.1865 REMARK 3 2 3.9843 - 3.1636 0.91 2647 170 0.1649 0.1764 REMARK 3 3 3.1636 - 2.7640 0.96 2801 166 0.1862 0.2458 REMARK 3 4 2.7640 - 2.5114 0.96 2828 148 0.1900 0.1970 REMARK 3 5 2.5114 - 2.3315 0.97 2826 154 0.1787 0.2254 REMARK 3 6 2.3315 - 2.1940 0.97 2833 134 0.1746 0.1857 REMARK 3 7 2.1940 - 2.0842 0.93 2741 121 0.1740 0.1932 REMARK 3 8 2.0842 - 1.9935 0.93 2721 139 0.1741 0.2196 REMARK 3 9 1.9935 - 1.9168 0.94 2791 156 0.1829 0.2239 REMARK 3 10 1.9168 - 1.8506 0.95 2711 157 0.1870 0.2308 REMARK 3 11 1.8506 - 1.7928 0.95 2835 141 0.1997 0.2050 REMARK 3 12 1.7928 - 1.7415 0.95 2792 138 0.2022 0.2103 REMARK 3 13 1.7415 - 1.6957 0.95 2821 137 0.2082 0.2303 REMARK 3 14 1.6957 - 1.6543 0.94 2748 127 0.2063 0.2752 REMARK 3 15 1.6543 - 1.6167 0.94 2784 164 0.2153 0.2404 REMARK 3 16 1.6167 - 1.5823 0.93 2748 141 0.2208 0.2772 REMARK 3 17 1.5823 - 1.5506 0.89 2604 140 0.2268 0.3350 REMARK 3 18 1.5506 - 1.5214 0.81 2373 95 0.2553 0.3364 REMARK 3 19 1.5214 - 1.4942 0.65 1853 127 0.2683 0.2968 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.500 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.61 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.90 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 : 0.019 1773 REMARK 3 ANGLE : 1.781 2398 REMARK 3 CHIRALITY : 0.081 254 REMARK 3 PLANARITY : 0.011 319 REMARK 3 DIHEDRAL : 13.431 645 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 : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A REMARK 3 SELECTION : CHAIN B REMARK 3 ATOM PAIRS NUMBER : 960 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 3 U VALUES : WITH TLS ADDED REMARK 3 2. THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS UNDER F_PLUS/ REMARK 3 MINUS COLUMNS. REMARK 4 REMARK 4 4LK8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-JUL-13. REMARK 100 THE DEPOSITION ID IS D_1000080733. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91907 REMARK 200 MONOCHROMATOR : BARTELS MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53634 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.494 REMARK 200 RESOLUTION RANGE LOW (A) : 30.425 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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 REMARK 200 STARTING MODEL: PDB ENTRY 4HS5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM SODIUM ACETATE, 200MM MGCL2, REMARK 280 29.5% PEG 4000, PH 4.8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 297.0K 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 25.28200 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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: 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 O HOH B 375 O HOH B 379 1.99 REMARK 500 O HOH A 341 O HOH A 343 2.04 REMARK 500 O HOH B 380 O HOH B 383 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 HZ1 LYS A 16 O HOH B 380 2645 1.55 REMARK 500 O HOH A 304 O HOH B 386 2645 1.72 REMARK 500 O HOH A 349 O HOH B 375 2646 1.88 REMARK 500 O HOH A 302 O HOH B 386 2645 1.92 REMARK 500 NZ LYS A 16 O HOH B 380 2645 2.11 REMARK 500 OE1 GLU A 42 O HOH A 350 1455 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG B 51 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES 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 LYS A 98 17.24 56.89 REMARK 500 LYS B 98 16.85 57.76 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 CO B 202 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 102 OD2 REMARK 620 2 HOH B 351 O 75.0 REMARK 620 3 HOH B 372 O 100.6 168.9 REMARK 620 4 HOH B 388 O 90.8 91.8 77.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 203 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 368 O REMARK 620 2 HOH B 370 O 91.0 REMARK 620 3 HOH B 372 O 89.8 175.1 REMARK 620 4 HOH B 373 O 91.6 81.2 94.0 REMARK 620 5 HOH B 388 O 87.8 96.9 87.9 178.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HS5 RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN APO FORM DBREF 4LK8 A 1 105 UNP A1SR01 CYAY_PSYIN 1 105 DBREF 4LK8 B 1 105 UNP A1SR01 CYAY_PSYIN 1 105 SEQRES 1 A 105 MET ASN ASP SER GLU PHE ILE GLN LEU ALA ASP GLN LEU SEQRES 2 A 105 TYR GLN LYS ILE GLU GLU LYS ILE GLU GLU SER GLY ALA SEQRES 3 A 105 ASP VAL ASP TYR ASP GLN ASN GLY SER LEU LEU THR LEU SEQRES 4 A 105 GLU PHE GLU ASN HIS THR LYS LEU ILE ILE ASN ARG GLN SEQRES 5 A 105 GLN PRO LEU HIS GLN VAL TRP LEU ALA THR LEU GLU ASN SEQRES 6 A 105 GLY HIS HIS TYR ASP TYR ASN ASN GLY LYS TRP ILE ASP SEQRES 7 A 105 ASP ARG SER GLY ASP GLU PHE LEU THR PHE LEU SER ALA SEQRES 8 A 105 ALA ILE PHE LYS GLN SER LYS GLU THR VAL ASP PHE THR SEQRES 9 A 105 GLU SEQRES 1 B 105 MET ASN ASP SER GLU PHE ILE GLN LEU ALA ASP GLN LEU SEQRES 2 B 105 TYR GLN LYS ILE GLU GLU LYS ILE GLU GLU SER GLY ALA SEQRES 3 B 105 ASP VAL ASP TYR ASP GLN ASN GLY SER LEU LEU THR LEU SEQRES 4 B 105 GLU PHE GLU ASN HIS THR LYS LEU ILE ILE ASN ARG GLN SEQRES 5 B 105 GLN PRO LEU HIS GLN VAL TRP LEU ALA THR LEU GLU ASN SEQRES 6 B 105 GLY HIS HIS TYR ASP TYR ASN ASN GLY LYS TRP ILE ASP SEQRES 7 B 105 ASP ARG SER GLY ASP GLU PHE LEU THR PHE LEU SER ALA SEQRES 8 B 105 ALA ILE PHE LYS GLN SER LYS GLU THR VAL ASP PHE THR SEQRES 9 B 105 GLU HET CO A 201 1 HET CO A 202 1 HET CO A 203 1 HET CO B 201 1 HET CO B 202 1 HET CO B 203 1 HETNAM CO COBALT (II) ION FORMUL 3 CO 6(CO 2+) FORMUL 9 HOH *141(H2 O) HELIX 1 1 ASN A 2 GLY A 25 1 24 HELIX 2 2 GLN A 53 HIS A 56 5 4 HELIX 3 3 GLU A 84 LYS A 98 1 15 HELIX 4 4 ASN B 2 GLY B 25 1 24 HELIX 5 5 GLN B 53 LEU B 55 5 3 HELIX 6 6 GLU B 84 LYS B 98 1 15 SHEET 1 A 6 VAL A 28 ASN A 33 0 SHEET 2 A 6 LEU A 36 PHE A 41 -1 O GLU A 40 N ASP A 29 SHEET 3 A 6 LYS A 46 GLN A 52 -1 O LEU A 47 N LEU A 39 SHEET 4 A 6 GLN A 57 ALA A 61 -1 O TRP A 59 N ASN A 50 SHEET 5 A 6 GLY A 66 ASN A 72 -1 O TYR A 69 N VAL A 58 SHEET 6 A 6 LYS A 75 ASP A 78 -1 O LYS A 75 N ASN A 72 SHEET 1 B 6 ASP B 29 ASN B 33 0 SHEET 2 B 6 LEU B 36 GLU B 40 -1 O LEU B 36 N ASN B 33 SHEET 3 B 6 LYS B 46 GLN B 52 -1 O ILE B 49 N LEU B 37 SHEET 4 B 6 GLN B 57 ALA B 61 -1 O ALA B 61 N ILE B 48 SHEET 5 B 6 GLY B 66 ASN B 72 -1 O TYR B 69 N VAL B 58 SHEET 6 B 6 LYS B 75 ASP B 78 -1 O LYS B 75 N ASN B 72 LINK OE2 GLU A 5 CO CO A 202 1555 1555 2.11 LINK NE2 HIS A 44 CO CO A 201 1555 1555 2.38 LINK OD2 ASP B 102 CO CO B 202 1555 1555 2.04 LINK CO CO B 202 O HOH B 351 1555 1555 2.43 LINK CO CO B 202 O HOH B 372 1555 1555 2.39 LINK CO CO B 202 O HOH B 388 1555 1555 2.04 LINK CO CO B 203 O HOH B 368 1555 1555 2.12 LINK CO CO B 203 O HOH B 370 1555 1555 2.13 LINK CO CO B 203 O HOH B 372 1555 1555 2.14 LINK CO CO B 203 O HOH B 373 1555 1555 2.16 LINK CO CO B 203 O HOH B 388 1555 1555 1.89 SITE 1 AC1 1 HIS A 44 SITE 1 AC2 1 GLU A 5 SITE 1 AC3 4 TRP B 76 PHE B 85 LEU B 86 HOH B 322 SITE 1 AC4 5 ASP B 102 CO B 203 HOH B 351 HOH B 372 SITE 2 AC4 5 HOH B 388 SITE 1 AC5 6 CO B 202 HOH B 368 HOH B 370 HOH B 372 SITE 2 AC5 6 HOH B 373 HOH B 388 CRYST1 39.891 50.564 46.310 90.00 90.77 90.00 P 1 21 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 0.025068 0.000000 0.000338 0.00000 SCALE2 0.000000 0.019777 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021596 0.00000