HEADER METAL BINDING PROTEIN 15-MAY-25 9ONR TITLE RUBRERYTHRIN- E53A E124A COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUBRERYTHRIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA PSEUDOMALLEI; SOURCE 3 ORGANISM_TAXID: 28450; SOURCE 4 GENE: BURPS1710B_A0924; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PEROXIDASE, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.R.BUDZISZEWSKI,M.E.SNELL,D.C.F.MONTEIRO,M.L.LYNCH,S.E.J.BOWMAN REVDAT 1 25-JUN-25 9ONR 0 JRNL AUTH G.R.BUDZISZEWSKI,M.L.LYNCH,M.E.SNELL,D.C.MONTEIRO,S.E.BOWMAN JRNL TITL BURKHOLDERIA PSEUDOMALLEI RUBRERYTHRIN PROMISCUOUSLY BINDS JRNL TITL 2 METALS IN A STRUCTURALLY PRE-FORMED BIMETALLIC BINDING SITE. JRNL REF BIORXIV 2025 JRNL REFN ISSN 2692-8205 JRNL PMID 40501712 JRNL DOI 10.1101/2025.06.01.657255 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX REMARK 1 REF ACTA CRYSTALLOGR., SECT. D: V. 75 861 2019 REMARK 1 REF 2 BIOL. CRYSTALLOGR. REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 1.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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) : 1.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 111686 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 5680 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 28.9800 - 4.2800 1.00 3568 176 0.1597 0.1640 REMARK 3 2 4.2800 - 3.4000 1.00 3553 178 0.1424 0.1726 REMARK 3 3 3.4000 - 2.9700 1.00 3575 161 0.1549 0.1807 REMARK 3 4 2.9700 - 2.7000 1.00 3533 198 0.1630 0.2003 REMARK 3 5 2.7000 - 2.5100 1.00 3553 190 0.1625 0.1805 REMARK 3 6 2.5100 - 2.3600 1.00 3563 161 0.1752 0.2125 REMARK 3 7 2.3600 - 2.2400 1.00 3529 186 0.1616 0.2118 REMARK 3 8 2.2400 - 2.1400 1.00 3513 210 0.1520 0.1757 REMARK 3 9 2.1400 - 2.0600 1.00 3532 164 0.1625 0.1631 REMARK 3 10 2.0600 - 1.9900 1.00 3541 213 0.1743 0.2119 REMARK 3 11 1.9900 - 1.9300 1.00 3531 216 0.1747 0.1980 REMARK 3 12 1.9300 - 1.8700 1.00 3584 180 0.1731 0.1969 REMARK 3 13 1.8700 - 1.8200 1.00 3552 169 0.1816 0.2177 REMARK 3 14 1.8200 - 1.7800 1.00 3483 231 0.1929 0.2567 REMARK 3 15 1.7800 - 1.7400 1.00 3549 222 0.2013 0.2263 REMARK 3 16 1.7400 - 1.7000 1.00 3532 158 0.2119 0.2509 REMARK 3 17 1.7000 - 1.6700 1.00 3571 212 0.2202 0.2264 REMARK 3 18 1.6700 - 1.6400 1.00 3511 210 0.2331 0.2239 REMARK 3 19 1.6400 - 1.6100 1.00 3572 164 0.2338 0.2800 REMARK 3 20 1.6100 - 1.5800 1.00 3524 208 0.2436 0.2869 REMARK 3 21 1.5800 - 1.5500 1.00 3508 192 0.2595 0.2751 REMARK 3 22 1.5500 - 1.5300 1.00 3584 186 0.2697 0.2341 REMARK 3 23 1.5300 - 1.5100 1.00 3532 205 0.2767 0.3049 REMARK 3 24 1.5100 - 1.4900 1.00 3523 192 0.2827 0.2771 REMARK 3 25 1.4900 - 1.4700 1.00 3543 187 0.2942 0.3122 REMARK 3 26 1.4700 - 1.4500 1.00 3535 192 0.3153 0.3633 REMARK 3 27 1.4500 - 1.4300 0.99 3535 197 0.3360 0.3119 REMARK 3 28 1.4300 - 1.4100 0.98 3475 169 0.3465 0.3552 REMARK 3 29 1.4100 - 1.4000 0.98 3526 173 0.3739 0.3630 REMARK 3 30 1.4000 - 1.3800 0.97 3376 180 0.3739 0.3353 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) : 0.178 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.762 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.48 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 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 : 0.005 2257 REMARK 3 ANGLE : 0.728 3048 REMARK 3 CHIRALITY : 0.060 314 REMARK 3 PLANARITY : 0.007 413 REMARK 3 DIHEDRAL : 17.963 814 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 9ONR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1000289751. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.920100 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111686 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.380 REMARK 200 RESOLUTION RANGE LOW (A) : 28.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRISODIUM CITRATE PH 5, 0.1 M REMARK 280 KSCN, 22% W/V PEG 4K, PH 5.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K 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 24.79300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.95600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.97700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.95600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.79300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.97700 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 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 B 96 -63.12 -126.30 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 B 473 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 474 DISTANCE = 6.97 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8FUH RELATED DB: PDB REMARK 900 RELATED ID: 8FXD RELATED DB: PDB REMARK 900 RELATED ID: 8FVV RELATED DB: PDB REMARK 900 RELATED ID: 9ONM RELATED DB: PDB REMARK 900 RELATED ID: 9ONN RELATED DB: PDB REMARK 900 RELATED ID: 9ONO RELATED DB: PDB REMARK 900 RELATED ID: 9ONQ RELATED DB: PDB DBREF 9ONR A 1 140 UNP Q3JK21 Q3JK21_BURP1 1 140 DBREF 9ONR B 1 140 UNP Q3JK21 Q3JK21_BURP1 1 140 SEQADV 9ONR GLY A -1 UNP Q3JK21 EXPRESSION TAG SEQADV 9ONR SER A 0 UNP Q3JK21 EXPRESSION TAG SEQADV 9ONR ALA A 53 UNP Q3JK21 GLU 53 ENGINEERED MUTATION SEQADV 9ONR ALA A 124 UNP Q3JK21 GLU 124 ENGINEERED MUTATION SEQADV 9ONR GLY B -1 UNP Q3JK21 EXPRESSION TAG SEQADV 9ONR SER B 0 UNP Q3JK21 EXPRESSION TAG SEQADV 9ONR ALA B 53 UNP Q3JK21 GLU 53 ENGINEERED MUTATION SEQADV 9ONR ALA B 124 UNP Q3JK21 GLU 124 ENGINEERED MUTATION SEQRES 1 A 142 GLY SER MET ALA GLN LEU LYS GLY SER LYS THR GLU GLU SEQRES 2 A 142 ASN LEU LYS TYR ALA PHE ALA GLY GLU SER GLN ALA ASN SEQRES 3 A 142 ARG ARG TYR LEU TYR PHE ALA SER LYS ALA ASP VAL GLU SEQRES 4 A 142 GLY GLN ASN ASP ILE ALA ALA LEU PHE ARG SER THR ALA SEQRES 5 A 142 GLU GLY ALA THR GLY HIS ALA HIS GLY HIS LEU GLU TYR SEQRES 6 A 142 LEU GLU ALA VAL GLY ASP PRO ALA THR GLY LEU PRO PHE SEQRES 7 A 142 GLY THR SER ARG GLN ASN LEU GLN SER ALA ILE ALA GLY SEQRES 8 A 142 GLU THR HIS GLU TYR THR ASP MET TYR PRO GLY MET ALA SEQRES 9 A 142 LYS THR ALA ARG ASP GLU GLY PHE GLU GLU ILE ALA ASN SEQRES 10 A 142 TRP PHE GLU THR LEU ALA LYS ALA ALA ARG SER HIS ALA SEQRES 11 A 142 ASN ARG TYR THR LYS ALA LEU ASP GLY LEU VAL ASP SEQRES 1 B 142 GLY SER MET ALA GLN LEU LYS GLY SER LYS THR GLU GLU SEQRES 2 B 142 ASN LEU LYS TYR ALA PHE ALA GLY GLU SER GLN ALA ASN SEQRES 3 B 142 ARG ARG TYR LEU TYR PHE ALA SER LYS ALA ASP VAL GLU SEQRES 4 B 142 GLY GLN ASN ASP ILE ALA ALA LEU PHE ARG SER THR ALA SEQRES 5 B 142 GLU GLY ALA THR GLY HIS ALA HIS GLY HIS LEU GLU TYR SEQRES 6 B 142 LEU GLU ALA VAL GLY ASP PRO ALA THR GLY LEU PRO PHE SEQRES 7 B 142 GLY THR SER ARG GLN ASN LEU GLN SER ALA ILE ALA GLY SEQRES 8 B 142 GLU THR HIS GLU TYR THR ASP MET TYR PRO GLY MET ALA SEQRES 9 B 142 LYS THR ALA ARG ASP GLU GLY PHE GLU GLU ILE ALA ASN SEQRES 10 B 142 TRP PHE GLU THR LEU ALA LYS ALA ALA ARG SER HIS ALA SEQRES 11 B 142 ASN ARG TYR THR LYS ALA LEU ASP GLY LEU VAL ASP HET PEG A 201 7 HET PEG B 201 7 HET SCN B 202 3 HET PEG B 203 7 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM SCN THIOCYANATE ION FORMUL 3 PEG 3(C4 H10 O3) FORMUL 5 SCN C N S 1- FORMUL 7 HOH *351(H2 O) HELIX 1 AA1 SER A 7 GLY A 38 1 32 HELIX 2 AA2 GLN A 39 GLU A 65 1 27 HELIX 3 AA3 THR A 78 ASP A 96 1 19 HELIX 4 AA4 ASP A 96 GLU A 108 1 13 HELIX 5 AA5 PHE A 110 LEU A 138 1 29 HELIX 6 AA6 SER B 7 GLY B 38 1 32 HELIX 7 AA7 GLN B 39 GLU B 65 1 27 HELIX 8 AA8 THR B 78 ASP B 96 1 19 HELIX 9 AA9 ASP B 96 GLU B 108 1 13 HELIX 10 AB1 PHE B 110 GLY B 137 1 28 CRYST1 49.586 57.954 97.912 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 0.020167 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017255 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010213 0.00000 CONECT 2190 2191 2192 CONECT 2191 2190 CONECT 2192 2190 2193 CONECT 2193 2192 2194 CONECT 2194 2193 2195 CONECT 2195 2194 2196 CONECT 2196 2195 CONECT 2197 2198 2199 CONECT 2198 2197 CONECT 2199 2197 2200 CONECT 2200 2199 2201 CONECT 2201 2200 2202 CONECT 2202 2201 2203 CONECT 2203 2202 CONECT 2204 2205 CONECT 2205 2204 2206 CONECT 2206 2205 CONECT 2207 2208 2209 CONECT 2208 2207 CONECT 2209 2207 2210 CONECT 2210 2209 2211 CONECT 2211 2210 2212 CONECT 2212 2211 2213 CONECT 2213 2212 MASTER 291 0 4 10 0 0 0 6 2515 2 24 22 END