HEADER TRANSPORT PROTEIN 25-JUN-21 7OYY TITLE E.COLI'S PUTRESCINE RECEPTOR VARIANT POTF/D (4JDF) WITH MUTATION S247D TITLE 2 IN COMPLEX WITH SPERMIDINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTRESCINE-BINDING PERIPLASMIC PROTEIN POTF; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: POTF, B0854, JW0838; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21B(+) KEYWDS E.COLI, PERIPLASMIC BINDING PROTEIN, POTF, SPERMIDINE, TRANSPORT KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.KROEGER,S.SHANMUGARATNAM,B.HOCKER REVDAT 3 31-JAN-24 7OYY 1 REMARK REVDAT 2 22-DEC-21 7OYY 1 JRNL REVDAT 1 01-DEC-21 7OYY 0 JRNL AUTH P.KROGER,S.SHANMUGARATNAM,U.SCHEIB,B.HOCKER JRNL TITL FINE-TUNING SPERMIDINE BINDING MODES IN THE PUTRESCINE JRNL TITL 2 BINDING PROTEIN POTF. JRNL REF J.BIOL.CHEM. V. 297 01419 2021 JRNL REFN ESSN 1083-351X JRNL PMID 34801550 JRNL DOI 10.1016/J.JBC.2021.101419 REMARK 2 REMARK 2 RESOLUTION. 1.36 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 1.36 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 73415 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.860 REMARK 3 FREE R VALUE TEST SET COUNT : 2100 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 35.1500 - 3.3500 0.99 5046 149 0.1454 0.1453 REMARK 3 2 3.3500 - 2.6600 1.00 4872 143 0.1330 0.1672 REMARK 3 3 2.6600 - 2.3200 1.00 4851 143 0.1310 0.1638 REMARK 3 4 2.3200 - 2.1100 1.00 4801 141 0.1231 0.1636 REMARK 3 5 2.1100 - 1.9600 1.00 4755 140 0.1351 0.1916 REMARK 3 6 1.9600 - 1.8500 1.00 4768 141 0.1384 0.1825 REMARK 3 7 1.8500 - 1.7500 1.00 4759 140 0.1455 0.1724 REMARK 3 8 1.7500 - 1.6800 1.00 4723 139 0.1648 0.2144 REMARK 3 9 1.6800 - 1.6100 1.00 4706 138 0.1800 0.2405 REMARK 3 10 1.6100 - 1.5600 1.00 4736 140 0.2059 0.2433 REMARK 3 11 1.5600 - 1.5100 0.99 4732 139 0.2298 0.2541 REMARK 3 12 1.5100 - 1.4600 0.99 4668 137 0.2370 0.2721 REMARK 3 13 1.4600 - 1.4300 1.00 4673 138 0.2665 0.3073 REMARK 3 14 1.4300 - 1.3900 0.99 4670 138 0.2951 0.3282 REMARK 3 15 1.3900 - 1.3600 0.96 4555 134 0.3335 0.3665 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) : 0.188 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.745 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.51 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.66 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 : 0.007 2986 REMARK 3 ANGLE : 0.912 4080 REMARK 3 CHIRALITY : 0.076 444 REMARK 3 PLANARITY : 0.007 531 REMARK 3 DIHEDRAL : 12.705 1150 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 7OYY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-JUN-21. REMARK 100 THE DEPOSITION ID IS D_1292116648. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-NOV-19 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 : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : DCM SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20190806 REMARK 200 DATA SCALING SOFTWARE : XSCALE 20190806 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73425 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.360 REMARK 200 RESOLUTION RANGE LOW (A) : 35.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.17100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.36 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.41 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 2.53000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.610 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: 1A99 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES PH 5, 30% PEG 6000, PH 5.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, 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 18.52950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.53550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.07300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.53550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.52950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.07300 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 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 ALA A 27 REMARK 465 LYS A 370 REMARK 465 LEU A 371 REMARK 465 GLU A 372 REMARK 465 HIS A 373 REMARK 465 HIS A 374 REMARK 465 HIS A 375 REMARK 465 HIS A 376 REMARK 465 HIS A 377 REMARK 465 HIS A 378 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 HO2 EDO A 403 O HOH A 506 1.52 REMARK 500 HD21 ASN A 154 O HOH A 504 1.54 REMARK 500 O HOH A 907 O HOH A 971 2.03 REMARK 500 O HOH A 513 O HOH A 890 2.04 REMARK 500 O HOH A 995 O HOH A 1002 2.11 REMARK 500 O HOH A 908 O HOH A 1011 2.12 REMARK 500 O HOH A 797 O HOH A 938 2.16 REMARK 500 O HOH A 955 O HOH A 1001 2.16 REMARK 500 O HOH A 777 O HOH A 812 2.17 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 535 O HOH A 842 1655 2.01 REMARK 500 O HOH A 768 O HOH A 920 1655 2.09 REMARK 500 O HOH A 535 O HOH A 560 1655 2.18 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 TYR A 40 30.90 -149.23 REMARK 500 TYR A 133 -68.26 -109.99 REMARK 500 ALA A 136 -162.58 -164.47 REMARK 500 ASP A 181 57.94 -96.62 REMARK 500 SER A 227 -18.28 -149.94 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 A1015 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A1016 DISTANCE = 6.87 ANGSTROMS REMARK 525 HOH A1017 DISTANCE = 7.89 ANGSTROMS DBREF 7OYY A 27 370 UNP P31133 POTF_ECOLI 27 370 SEQADV 7OYY THR A 38 UNP P31133 SER 38 ENGINEERED MUTATION SEQADV 7OYY GLU A 39 UNP P31133 ASP 39 ENGINEERED MUTATION SEQADV 7OYY TYR A 87 UNP P31133 SER 87 ENGINEERED MUTATION SEQADV 7OYY ASP A 182 UNP P31133 ALA 182 ENGINEERED MUTATION SEQADV 7OYY TRP A 276 UNP P31133 PHE 276 ENGINEERED MUTATION SEQADV 7OYY GLN A 348 UNP P31133 LEU 348 ENGINEERED MUTATION SEQADV 7OYY LEU A 371 UNP P31133 EXPRESSION TAG SEQADV 7OYY GLU A 372 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 373 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 374 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 375 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 376 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 377 UNP P31133 EXPRESSION TAG SEQADV 7OYY HIS A 378 UNP P31133 EXPRESSION TAG SEQRES 1 A 352 ALA GLU GLN LYS THR LEU HIS ILE TYR ASN TRP THR GLU SEQRES 2 A 352 TYR ILE ALA PRO ASP THR VAL ALA ASN PHE GLU LYS GLU SEQRES 3 A 352 THR GLY ILE LYS VAL VAL TYR ASP VAL PHE ASP SER ASN SEQRES 4 A 352 GLU VAL LEU GLU GLY LYS LEU MET ALA GLY SER THR GLY SEQRES 5 A 352 PHE ASP LEU VAL VAL PRO SER ALA TYR PHE LEU GLU ARG SEQRES 6 A 352 GLN LEU THR ALA GLY VAL PHE GLN PRO LEU ASP LYS SER SEQRES 7 A 352 LYS LEU PRO GLU TRP LYS ASN LEU ASP PRO GLU LEU LEU SEQRES 8 A 352 LYS LEU VAL ALA LYS HIS ASP PRO ASP ASN LYS PHE ALA SEQRES 9 A 352 MET PRO TYR MET TRP ALA THR THR GLY ILE GLY TYR ASN SEQRES 10 A 352 VAL ASP LYS VAL LYS ALA VAL LEU GLY GLU ASN ALA PRO SEQRES 11 A 352 VAL ASP SER TRP ASP LEU ILE LEU LYS PRO GLU ASN LEU SEQRES 12 A 352 GLU LYS LEU LYS SER CYS GLY VAL SER PHE LEU ASP ASP SEQRES 13 A 352 PRO GLU GLU VAL PHE ALA THR VAL LEU ASN TYR LEU GLY SEQRES 14 A 352 LYS ASP PRO ASN SER THR LYS ALA ASP ASP TYR THR GLY SEQRES 15 A 352 PRO ALA THR ASP LEU LEU LEU LYS LEU ARG PRO ASN ILE SEQRES 16 A 352 ARG TYR PHE HIS SER SER GLN TYR ILE ASN ASP LEU ALA SEQRES 17 A 352 ASN GLY ASP ILE CYS VAL ALA ILE GLY TRP ALA GLY ASP SEQRES 18 A 352 VAL TRP GLN ALA SER ASN ARG ALA LYS GLU ALA LYS ASN SEQRES 19 A 352 GLY VAL ASN VAL SER PHE SER ILE PRO LYS GLU GLY ALA SEQRES 20 A 352 MET ALA TRP PHE ASP VAL PHE ALA MET PRO ALA ASP ALA SEQRES 21 A 352 LYS ASN LYS ASP GLU ALA TYR GLN PHE LEU ASN TYR LEU SEQRES 22 A 352 LEU ARG PRO ASP VAL VAL ALA HIS ILE SER ASP HIS VAL SEQRES 23 A 352 PHE TYR ALA ASN ALA ASN LYS ALA ALA THR PRO LEU VAL SEQRES 24 A 352 SER ALA GLU VAL ARG GLU ASN PRO GLY ILE TYR PRO PRO SEQRES 25 A 352 ALA ASP VAL ARG ALA LYS LEU PHE THR GLN LYS VAL GLN SEQRES 26 A 352 ASP PRO LYS ILE ASP ARG VAL ARG THR ARG ALA TRP THR SEQRES 27 A 352 LYS VAL LYS SER GLY LYS LEU GLU HIS HIS HIS HIS HIS SEQRES 28 A 352 HIS HET SPD A 401 29 HET GOL A 402 14 HET EDO A 403 20 HET EDO A 404 20 HET EDO A 405 10 HET PEG A 406 17 HET CL A 407 1 HETNAM SPD SPERMIDINE HETNAM GOL GLYCEROL HETNAM EDO 1,2-ETHANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CL CHLORIDE ION HETSYN SPD N-(2-AMINO-PROPYL)-1,4-DIAMINOBUTANE; PA(34) HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 SPD C7 H19 N3 FORMUL 3 GOL C3 H8 O3 FORMUL 4 EDO 3(C2 H6 O2) FORMUL 7 PEG C4 H10 O3 FORMUL 8 CL CL 1- FORMUL 9 HOH *517(H2 O) HELIX 1 AA1 ASP A 44 GLY A 54 1 11 HELIX 2 AA2 SER A 64 GLY A 75 1 12 HELIX 3 AA3 SER A 85 GLN A 92 1 8 HELIX 4 AA4 ASP A 102 LEU A 106 5 5 HELIX 5 AA5 GLU A 108 LEU A 112 5 5 HELIX 6 AA6 ASP A 113 ALA A 121 1 9 HELIX 7 AA7 LYS A 122 HIS A 123 5 2 HELIX 8 AA8 ASP A 124 LYS A 128 5 5 HELIX 9 AA9 VAL A 144 GLY A 152 1 9 HELIX 10 AB1 TRP A 160 LYS A 165 1 6 HELIX 11 AB2 LYS A 165 LYS A 173 1 9 HELIX 12 AB3 ASP A 182 LEU A 194 1 13 HELIX 13 AB4 LYS A 202 GLY A 208 1 7 HELIX 14 AB5 GLY A 208 ARG A 218 1 11 HELIX 15 AB6 PRO A 219 ILE A 221 5 3 HELIX 16 AB7 SER A 227 ASN A 235 1 9 HELIX 17 AB8 ALA A 245 LYS A 259 1 15 HELIX 18 AB9 ASN A 288 LEU A 300 1 13 HELIX 19 AC1 ARG A 301 PHE A 313 1 13 HELIX 20 AC2 ALA A 321 VAL A 325 5 5 HELIX 21 AC3 SER A 326 GLU A 331 1 6 HELIX 22 AC4 PRO A 338 ALA A 343 1 6 HELIX 23 AC5 ASP A 352 GLY A 369 1 18 SHEET 1 AA1 3 LYS A 56 PHE A 62 0 SHEET 2 AA1 3 THR A 31 TRP A 37 1 N ILE A 34 O ASP A 60 SHEET 3 AA1 3 LEU A 81 VAL A 82 1 O LEU A 81 N TYR A 35 SHEET 1 AA2 5 TYR A 223 PHE A 224 0 SHEET 2 AA2 5 VAL A 177 PHE A 179 1 N PHE A 179 O TYR A 223 SHEET 3 AA2 5 VAL A 240 TRP A 244 1 O VAL A 240 N SER A 178 SHEET 4 AA2 5 MET A 131 ASN A 143 -1 N GLY A 141 O ALA A 241 SHEET 5 AA2 5 ALA A 315 ASN A 316 -1 O ALA A 315 N TRP A 135 SHEET 1 AA3 4 VAL A 264 SER A 267 0 SHEET 2 AA3 4 MET A 131 ASN A 143 -1 N TYR A 142 O SER A 265 SHEET 3 AA3 4 ALA A 273 PHE A 280 -1 O PHE A 280 N MET A 131 SHEET 4 AA3 4 LEU A 345 PHE A 346 1 O PHE A 346 N ALA A 275 SSBOND 1 CYS A 175 CYS A 239 1555 1555 2.04 CRYST1 37.059 82.146 111.071 90.00 90.00 90.00 P 21 21 21 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 0.026984 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012173 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009003 0.00000