HEADER TRANSPORT PROTEIN 08-MAY-18 6GHQ TITLE HTXB D206N PROTEIN VARIANT FROM PSEUDOMONAS STUTZERI IN A PARTIALLY TITLE 2 OPEN CONFORMATION TO 1.53 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE PHOSPHITE TRANSPORT SYSTEM-BINDING PROTEIN HTXB; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS STUTZERI; SOURCE 3 ORGANISM_COMMON: PSEUDOMONAS PERFECTOMARINA; SOURCE 4 ORGANISM_TAXID: 316; SOURCE 5 GENE: HTXB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PERIPLASMIC BINDING PROTEIN, PHOSPHITE, HYPOPHOSPHITE, ABC- KEYWDS 2 TRANSPORTER, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.BISSON,A.J.ROBERTSON,A.HITCHCOCK,N.B.ADAMS REVDAT 4 17-JAN-24 6GHQ 1 REMARK REVDAT 3 24-JUL-19 6GHQ 1 JRNL REVDAT 2 26-JUN-19 6GHQ 1 REMARK REVDAT 1 22-MAY-19 6GHQ 0 JRNL AUTH N.B.P.ADAMS,A.J.ROBERTSON,C.N.HUNTER,A.HITCHCOCK,C.BISSON JRNL TITL PHOSPHITE BINDING BY THE HTXB PERIPLASMIC BINDING PROTEIN JRNL TITL 2 DEPENDS ON THE PROTONATION STATE OF THE LIGAND. JRNL REF SCI REP V. 9 10231 2019 JRNL REFN ESSN 2045-2322 JRNL PMID 31308436 JRNL DOI 10.1038/S41598-019-46557-2 REMARK 2 REMARK 2 RESOLUTION. 1.53 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0230 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.53 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 43578 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2288 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.53 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3130 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.3200 REMARK 3 BIN FREE R VALUE SET COUNT : 205 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2070 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 225 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.73000 REMARK 3 B22 (A**2) : -1.25000 REMARK 3 B33 (A**2) : -0.47000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.076 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.063 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.794 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2160 ; 0.010 ; 0.014 REMARK 3 BOND LENGTHS OTHERS (A): 2000 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2919 ; 1.463 ; 1.660 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4690 ; 0.986 ; 1.655 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 270 ; 6.761 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 97 ;29.377 ;23.299 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 373 ;12.487 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;23.680 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 277 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2388 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 392 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1074 ; 4.330 ; 2.815 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1075 ; 4.329 ; 2.816 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1343 ; 4.738 ; 4.218 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1344 ; 4.739 ; 4.220 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1086 ;20.540 ; 3.451 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1082 ;20.577 ; 3.454 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1570 ;19.175 ; 4.856 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2494 ;14.478 ;35.214 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2495 ;14.480 ;35.222 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6GHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1200009962. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-18 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 : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9718 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45946 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.530 REMARK 200 RESOLUTION RANGE LOW (A) : 43.470 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.56 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.400 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: 5ME4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULPHATE, 0.1 M BIS REMARK 280 -TRIS PH 5.5 AND 25 % (W/V) PEG 3350, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 35.40500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.40500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.22500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 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 1 REMARK 465 HIS A 269 REMARK 465 HIS A 270 REMARK 465 HIS A 271 REMARK 465 HIS A 272 REMARK 465 HIS A 273 REMARK 465 HIS A 274 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 A 419 O HOH A 439 2.14 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 O HOH A 553 O HOH A 578 4555 1.98 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 TRP A 132 -56.07 -136.94 REMARK 500 ASN A 243 30.49 -143.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BTB A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6EMN RELATED DB: PDB REMARK 900 WILD-TYPE HTXB IN COMPLEX WITH PHOSPHITE DBREF 6GHQ A 2 266 UNP O69061 HTXB_PSEST 34 298 SEQADV 6GHQ MET A 1 UNP O69061 INITIATING METHIONINE SEQADV 6GHQ ASN A 206 UNP O69061 ASP 238 ENGINEERED MUTATION SEQADV 6GHQ LEU A 267 UNP O69061 EXPRESSION TAG SEQADV 6GHQ GLU A 268 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 269 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 270 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 271 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 272 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 273 UNP O69061 EXPRESSION TAG SEQADV 6GHQ HIS A 274 UNP O69061 EXPRESSION TAG SEQRES 1 A 274 MET ALA GLU VAL VAL ASN GLY LYS LEU HIS LEU ARG PHE SEQRES 2 A 274 ALA ILE ALA PRO MET ARG PRO THR PRO SER GLN THR ILE SEQRES 3 A 274 LYS GLU PHE GLU PRO ILE PHE LYS TYR LEU ALA ASP GLN SEQRES 4 A 274 LEU GLY ALA THR TYR GLU ILE VAL SER PRO GLU SER TRP SEQRES 5 A 274 ALA ALA ILE SER VAL ALA MET THR ASN GLY HIS VAL ASP SEQRES 6 A 274 VAL GLY TRP LEU GLY PRO TRP GLY TYR VAL LEU SER ASN SEQRES 7 A 274 LYS LYS ALA GLY THR GLU VAL LEU ALA THR VAL LYS TYR SEQRES 8 A 274 ARG GLY GLU PRO PHE TYR LYS ALA LEU ILE VAL GLY ARG SEQRES 9 A 274 ALA ASP LEU PRO ILE LYS LYS TRP PRO GLU ASP ALA LYS SEQRES 10 A 274 GLY LEU LYS LEU SER LEU SER ASP GLN GLY ASN THR SER SEQRES 11 A 274 GLY TRP LEU ILE PRO MET ALA TYR PHE LYS SER ILE GLY SEQRES 12 A 274 ILE ASP PRO ALA SER TYR PHE GLU TYR ARG GLU GLY ALA SEQRES 13 A 274 THR PHE GLY GLN ASN GLU SER GLN ILE GLN HIS GLY LEU SEQRES 14 A 274 ILE ASP LEU GLY SER ASP MET ASP ARG GLY ARG ASN GLY SEQRES 15 A 274 MET ILE GLU ALA GLY GLN ILE ASP PRO SER LYS SER LYS SEQRES 16 A 274 ILE VAL TRP GLU SER SER LYS LEU PRO ASN ASN ALA ILE SEQRES 17 A 274 SER VAL PRO LYS ASP PHE ASP PRO ALA LEU LYS ALA ARG SEQRES 18 A 274 ILE THR GLU ILE LEU THR SER LEU SER GLU GLU LYS ALA SEQRES 19 A 274 GLN SER LEU MET GLY SER GLY TYR ASN GLY PHE VAL LYS SEQRES 20 A 274 ALA LYS HIS SER ASP TYR LYS VAL ILE GLU ASP ALA GLY SEQRES 21 A 274 ARG ILE LEU GLY LYS LEU LEU GLU HIS HIS HIS HIS HIS SEQRES 22 A 274 HIS HET FMT A 301 3 HET EDO A 302 4 HET EDO A 303 4 HET BTB A 304 14 HET SO4 A 305 5 HETNAM FMT FORMIC ACID HETNAM EDO 1,2-ETHANEDIOL HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETNAM SO4 SULFATE ION HETSYN EDO ETHYLENE GLYCOL HETSYN BTB BIS-TRIS BUFFER FORMUL 2 FMT C H2 O2 FORMUL 3 EDO 2(C2 H6 O2) FORMUL 5 BTB C8 H19 N O5 FORMUL 6 SO4 O4 S 2- FORMUL 7 HOH *225(H2 O) HELIX 1 AA1 THR A 21 GLY A 41 1 21 HELIX 2 AA2 SER A 51 ASN A 61 1 11 HELIX 3 AA3 GLY A 70 GLY A 82 1 13 HELIX 4 AA4 PRO A 113 LYS A 117 5 5 HELIX 5 AA5 TRP A 132 ILE A 142 1 11 HELIX 6 AA6 ASP A 145 PHE A 150 1 6 HELIX 7 AA7 THR A 157 HIS A 167 1 11 HELIX 8 AA8 ASP A 177 ALA A 186 1 10 HELIX 9 AA9 ASP A 190 SER A 192 5 3 HELIX 10 AB1 ASP A 215 SER A 228 1 14 HELIX 11 AB2 SER A 230 LEU A 237 1 8 HELIX 12 AB3 LYS A 249 ASP A 252 5 4 HELIX 13 AB4 TYR A 253 LEU A 263 1 11 SHEET 1 AA1 3 GLU A 3 VAL A 5 0 SHEET 2 AA1 3 LYS A 8 ILE A 15 -1 O LYS A 8 N VAL A 5 SHEET 3 AA1 3 THR A 43 VAL A 47 1 O GLU A 45 N PHE A 13 SHEET 1 AA2 6 GLU A 3 VAL A 5 0 SHEET 2 AA2 6 LYS A 8 ILE A 15 -1 O LYS A 8 N VAL A 5 SHEET 3 AA2 6 VAL A 66 LEU A 69 1 O TRP A 68 N ALA A 14 SHEET 4 AA2 6 ALA A 207 VAL A 210 -1 O SER A 209 N GLY A 67 SHEET 5 AA2 6 GLU A 84 TYR A 91 -1 N LEU A 86 O ILE A 208 SHEET 6 AA2 6 TYR A 242 LYS A 247 -1 O GLY A 244 N LYS A 90 SHEET 1 AA3 2 PHE A 96 TYR A 97 0 SHEET 2 AA3 2 LEU A 203 PRO A 204 -1 O LEU A 203 N TYR A 97 SHEET 1 AA4 5 GLU A 151 GLU A 154 0 SHEET 2 AA4 5 LYS A 120 LEU A 123 1 N LEU A 123 O ARG A 153 SHEET 3 AA4 5 LEU A 172 MET A 176 1 O SER A 174 N SER A 122 SHEET 4 AA4 5 ALA A 99 ARG A 104 -1 N LEU A 100 O ASP A 175 SHEET 5 AA4 5 SER A 194 GLU A 199 -1 O LYS A 195 N GLY A 103 CISPEP 1 TRP A 112 PRO A 113 0 5.18 SITE 1 AC1 4 SER A 51 TRP A 52 ALA A 53 HOH A 450 SITE 1 AC2 7 LEU A 9 LEU A 40 GLY A 41 ASN A 181 SITE 2 AC2 7 ILE A 184 GLU A 185 HOH A 417 SITE 1 AC3 3 LYS A 98 SER A 201 LYS A 202 SITE 1 AC4 5 THR A 43 TYR A 44 HIS A 167 HOH A 427 SITE 2 AC4 5 HOH A 453 SITE 1 AC5 10 TRP A 52 GLY A 70 PRO A 71 TRP A 72 SITE 2 AC5 10 GLY A 73 THR A 129 HOH A 438 HOH A 461 SITE 3 AC5 10 HOH A 477 HOH A 500 CRYST1 70.810 118.450 35.430 90.00 90.00 90.00 P 21 21 2 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 0.014122 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008442 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028225 0.00000