HEADER TRANSFERASE 06-MAY-26 13HN TITLE HUMAN SPERMIDINE SYNTHASE IN COMPLEX WITH PUTRESCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPERMIDINE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SPDSY,PUTRESCINE AMINOPROPYLTRANSFERASE; COMPND 5 EC: 2.5.1.16; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SRM, SPS1, SRML1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POLYAMINES, BIOSYNTHESIS, METABOLIC, ENZYME, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR O.O.FAGBOHUN,M.A.CANFIELD,J.A.CLINGER REVDAT 1 14-OCT-26 13HN 0 JRNL AUTH O.O.FAGBOHUN,M.A.CANFIELD,J.A.CLINGER JRNL TITL PUTRESCINE-BOUND STRUCTURE AND MULTI-TEMPERATURE JRNL TITL 2 CRYSTALLOGRAPHY PROVIDE NEW INSIGHTS INTO LIGAND BINDING AND JRNL TITL 3 CONFORMATIONAL HETEROGENEITY IN SPERMIDINE SYNTHASE. JRNL REF STRUCT DYN. V. 13 54701 2026 JRNL REFN ESSN 2329-7778 JRNL PMID 42808128 JRNL DOI 10.1063/4.0001217 REMARK 2 REMARK 2 RESOLUTION. 1.76 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) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.86 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 55278 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 2758 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 48.8600 - 4.7800 0.94 2673 130 0.2011 0.2343 REMARK 3 2 4.7800 - 3.7900 0.99 2690 155 0.1478 0.1834 REMARK 3 3 3.7900 - 3.3100 0.99 2721 132 0.1618 0.2003 REMARK 3 4 3.3100 - 3.0100 0.99 2693 127 0.1681 0.2150 REMARK 3 5 3.0100 - 2.7900 0.93 2538 129 0.1726 0.2229 REMARK 3 6 2.7900 - 2.6300 0.95 2586 114 0.1641 0.2391 REMARK 3 7 2.6300 - 2.5000 0.97 2663 142 0.1662 0.2175 REMARK 3 8 2.5000 - 2.3900 0.98 2653 124 0.1587 0.2003 REMARK 3 9 2.3900 - 2.3000 0.98 2643 131 0.1683 0.2221 REMARK 3 10 2.3000 - 2.2200 0.98 2630 153 0.1781 0.2153 REMARK 3 11 2.2200 - 2.1500 0.99 2660 128 0.1734 0.2083 REMARK 3 12 2.1500 - 2.0900 0.99 2641 157 0.1816 0.2569 REMARK 3 13 2.0900 - 2.0300 0.99 2702 139 0.1903 0.2530 REMARK 3 14 2.0300 - 1.9800 0.93 2504 127 0.2164 0.2750 REMARK 3 15 1.9800 - 1.9400 0.93 2483 140 0.2005 0.2602 REMARK 3 16 1.9400 - 1.9000 0.96 2560 156 0.2218 0.2489 REMARK 3 17 1.9000 - 1.8600 0.97 2637 130 0.2128 0.2643 REMARK 3 18 1.8600 - 1.8200 0.98 2605 130 0.2157 0.2348 REMARK 3 19 1.8200 - 1.7900 0.97 2611 163 0.2295 0.2471 REMARK 3 20 1.7900 - 1.7600 0.98 2627 151 0.2530 0.3252 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) : 0.198 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.283 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.15 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 : 0.016 4548 REMARK 3 ANGLE : 1.097 6170 REMARK 3 CHIRALITY : 0.072 682 REMARK 3 PLANARITY : 0.011 803 REMARK 3 DIHEDRAL : 15.246 1687 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 13HN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-26. REMARK 100 THE DEPOSITION ID IS D_1000307698. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-25 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 : SSRL REMARK 200 BEAMLINE : BL12-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2, AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55432 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 48.860 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.13500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.71600 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: PLATE-LIKE CRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05-0.225 M SODIUM SULFATE, 0.1 M BIS REMARK 280 -TRIS PH 5.5, 6.5-23% PEG 3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 294K 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 30.36250 REMARK 290 SMTRY3 2 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: 3650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 MET A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 GLU A -5 REMARK 465 ASN A -4 REMARK 465 LEU A -3 REMARK 465 TYR A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 GLY A 1 REMARK 465 GLU A 2 REMARK 465 PRO A 3 REMARK 465 GLY A 4 REMARK 465 PRO A 5 REMARK 465 ASP A 6 REMARK 465 GLY A 7 REMARK 465 PRO A 8 REMARK 465 ALA A 9 REMARK 465 ALA A 10 REMARK 465 SER A 11 REMARK 465 GLY A 12 REMARK 465 PRO A 13 REMARK 465 SER A 175 REMARK 465 ASP A 176 REMARK 465 PRO A 177 REMARK 465 MET A 178 REMARK 465 GLY A 179 REMARK 465 PRO A 180 REMARK 465 ALA A 181 REMARK 465 GLU A 182 REMARK 465 SER A 183 REMARK 465 LEU A 184 REMARK 465 PHE A 185 REMARK 465 LYS A 186 REMARK 465 VAL A 301 REMARK 465 SER A 302 REMARK 465 MET B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 GLU B -5 REMARK 465 ASN B -4 REMARK 465 LEU B -3 REMARK 465 TYR B -2 REMARK 465 PHE B -1 REMARK 465 GLN B 0 REMARK 465 GLY B 1 REMARK 465 GLU B 2 REMARK 465 PRO B 3 REMARK 465 GLY B 4 REMARK 465 PRO B 5 REMARK 465 ASP B 6 REMARK 465 GLY B 7 REMARK 465 PRO B 8 REMARK 465 ALA B 9 REMARK 465 ALA B 10 REMARK 465 SER B 11 REMARK 465 GLY B 12 REMARK 465 PRO B 13 REMARK 465 ALA B 14 REMARK 465 VAL B 301 REMARK 465 SER B 302 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 17 CD NE CZ NH1 NH2 REMARK 470 GLU A 18 CG CD OE1 OE2 REMARK 470 LYS A 96 CD CE NZ REMARK 470 ARG B 44 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 176 CG OD1 OD2 REMARK 470 PRO B 177 CG CD REMARK 470 MET B 178 CG SD CE REMARK 470 GLU B 182 CG CD OE1 OE2 REMARK 470 PHE B 185 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 186 CG CD CE NZ REMARK 470 GLU B 199 CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS B 205 CB CYS B 205 SG -0.107 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 HIS A 43 106.11 -160.62 REMARK 500 ASN A 93 72.90 -163.95 REMARK 500 HIS A 213 52.77 -148.16 REMARK 500 TYR A 278 -58.79 -123.36 REMARK 500 ASN B 93 74.23 -165.68 REMARK 500 SER B 175 -166.39 -74.83 REMARK 500 PRO B 177 87.10 -67.16 REMARK 500 MET B 178 148.50 -170.80 REMARK 500 GLU B 208 167.69 65.86 REMARK 500 HIS B 213 59.06 -141.66 REMARK 500 ILE B 238 108.24 -162.59 REMARK 500 TYR B 278 -59.79 -120.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 13FV RELATED DB: PDB REMARK 900 100 K STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX WITH 5- REMARK 900 DEOXY-5-METHYLTHIOADENOSINE AND PUTRESCINE REMARK 900 RELATED ID: 13FW RELATED DB: PDB REMARK 900 273 K STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX WITH 5- REMARK 900 DEOXY-5-METHYLTHIOADENOSINE AND PUTRESCINE REMARK 900 RELATED ID: 13FX RELATED DB: PDB REMARK 900 293 K STRUCTURE OF HUMAN SPERMIDINE SYNTHASE IN COMPLEX WITH 5- REMARK 900 DEOXY-5-METHYLTHIOADENOSINE AND PUTRESCINE DBREF 13HN A 2 302 UNP P19623 SPEE_HUMAN 2 302 DBREF 13HN B 2 302 UNP P19623 SPEE_HUMAN 2 302 SEQADV 13HN MET A -12 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -11 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -10 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -9 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -8 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -7 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS A -6 UNP P19623 EXPRESSION TAG SEQADV 13HN GLU A -5 UNP P19623 EXPRESSION TAG SEQADV 13HN ASN A -4 UNP P19623 EXPRESSION TAG SEQADV 13HN LEU A -3 UNP P19623 EXPRESSION TAG SEQADV 13HN TYR A -2 UNP P19623 EXPRESSION TAG SEQADV 13HN PHE A -1 UNP P19623 EXPRESSION TAG SEQADV 13HN GLN A 0 UNP P19623 EXPRESSION TAG SEQADV 13HN GLY A 1 UNP P19623 EXPRESSION TAG SEQADV 13HN MET B -12 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -11 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -10 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -9 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -8 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -7 UNP P19623 EXPRESSION TAG SEQADV 13HN HIS B -6 UNP P19623 EXPRESSION TAG SEQADV 13HN GLU B -5 UNP P19623 EXPRESSION TAG SEQADV 13HN ASN B -4 UNP P19623 EXPRESSION TAG SEQADV 13HN LEU B -3 UNP P19623 EXPRESSION TAG SEQADV 13HN TYR B -2 UNP P19623 EXPRESSION TAG SEQADV 13HN PHE B -1 UNP P19623 EXPRESSION TAG SEQADV 13HN GLN B 0 UNP P19623 EXPRESSION TAG SEQADV 13HN GLY B 1 UNP P19623 EXPRESSION TAG SEQRES 1 A 315 MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SEQRES 2 A 315 GLY GLU PRO GLY PRO ASP GLY PRO ALA ALA SER GLY PRO SEQRES 3 A 315 ALA ALA ILE ARG GLU GLY TRP PHE ARG GLU THR CYS SER SEQRES 4 A 315 LEU TRP PRO GLY GLN ALA LEU SER LEU GLN VAL GLU GLN SEQRES 5 A 315 LEU LEU HIS HIS ARG ARG SER ARG TYR GLN ASP ILE LEU SEQRES 6 A 315 VAL PHE ARG SER LYS THR TYR GLY ASN VAL LEU VAL LEU SEQRES 7 A 315 ASP GLY VAL ILE GLN CYS THR GLU ARG ASP GLU PHE SER SEQRES 8 A 315 TYR GLN GLU MET ILE ALA ASN LEU PRO LEU CYS SER HIS SEQRES 9 A 315 PRO ASN PRO ARG LYS VAL LEU ILE ILE GLY GLY GLY ASP SEQRES 10 A 315 GLY GLY VAL LEU ARG GLU VAL VAL LYS HIS PRO SER VAL SEQRES 11 A 315 GLU SER VAL VAL GLN CYS GLU ILE ASP GLU ASP VAL ILE SEQRES 12 A 315 GLN VAL SER LYS LYS PHE LEU PRO GLY MET ALA ILE GLY SEQRES 13 A 315 TYR SER SER SER LYS LEU THR LEU HIS VAL GLY ASP GLY SEQRES 14 A 315 PHE GLU PHE MET LYS GLN ASN GLN ASP ALA PHE ASP VAL SEQRES 15 A 315 ILE ILE THR ASP SER SER ASP PRO MET GLY PRO ALA GLU SEQRES 16 A 315 SER LEU PHE LYS GLU SER TYR TYR GLN LEU MET LYS THR SEQRES 17 A 315 ALA LEU LYS GLU ASP GLY VAL LEU CYS CYS GLN GLY GLU SEQRES 18 A 315 CYS GLN TRP LEU HIS LEU ASP LEU ILE LYS GLU MET ARG SEQRES 19 A 315 GLN PHE CYS GLN SER LEU PHE PRO VAL VAL ALA TYR ALA SEQRES 20 A 315 TYR CYS THR ILE PRO THR TYR PRO SER GLY GLN ILE GLY SEQRES 21 A 315 PHE MET LEU CYS SER LYS ASN PRO SER THR ASN PHE GLN SEQRES 22 A 315 GLU PRO VAL GLN PRO LEU THR GLN GLN GLN VAL ALA GLN SEQRES 23 A 315 MET GLN LEU LYS TYR TYR ASN SER ASP VAL HIS ARG ALA SEQRES 24 A 315 ALA PHE VAL LEU PRO GLU PHE ALA ARG LYS ALA LEU ASN SEQRES 25 A 315 ASP VAL SER SEQRES 1 B 315 MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SEQRES 2 B 315 GLY GLU PRO GLY PRO ASP GLY PRO ALA ALA SER GLY PRO SEQRES 3 B 315 ALA ALA ILE ARG GLU GLY TRP PHE ARG GLU THR CYS SER SEQRES 4 B 315 LEU TRP PRO GLY GLN ALA LEU SER LEU GLN VAL GLU GLN SEQRES 5 B 315 LEU LEU HIS HIS ARG ARG SER ARG TYR GLN ASP ILE LEU SEQRES 6 B 315 VAL PHE ARG SER LYS THR TYR GLY ASN VAL LEU VAL LEU SEQRES 7 B 315 ASP GLY VAL ILE GLN CYS THR GLU ARG ASP GLU PHE SER SEQRES 8 B 315 TYR GLN GLU MET ILE ALA ASN LEU PRO LEU CYS SER HIS SEQRES 9 B 315 PRO ASN PRO ARG LYS VAL LEU ILE ILE GLY GLY GLY ASP SEQRES 10 B 315 GLY GLY VAL LEU ARG GLU VAL VAL LYS HIS PRO SER VAL SEQRES 11 B 315 GLU SER VAL VAL GLN CYS GLU ILE ASP GLU ASP VAL ILE SEQRES 12 B 315 GLN VAL SER LYS LYS PHE LEU PRO GLY MET ALA ILE GLY SEQRES 13 B 315 TYR SER SER SER LYS LEU THR LEU HIS VAL GLY ASP GLY SEQRES 14 B 315 PHE GLU PHE MET LYS GLN ASN GLN ASP ALA PHE ASP VAL SEQRES 15 B 315 ILE ILE THR ASP SER SER ASP PRO MET GLY PRO ALA GLU SEQRES 16 B 315 SER LEU PHE LYS GLU SER TYR TYR GLN LEU MET LYS THR SEQRES 17 B 315 ALA LEU LYS GLU ASP GLY VAL LEU CYS CYS GLN GLY GLU SEQRES 18 B 315 CYS GLN TRP LEU HIS LEU ASP LEU ILE LYS GLU MET ARG SEQRES 19 B 315 GLN PHE CYS GLN SER LEU PHE PRO VAL VAL ALA TYR ALA SEQRES 20 B 315 TYR CYS THR ILE PRO THR TYR PRO SER GLY GLN ILE GLY SEQRES 21 B 315 PHE MET LEU CYS SER LYS ASN PRO SER THR ASN PHE GLN SEQRES 22 B 315 GLU PRO VAL GLN PRO LEU THR GLN GLN GLN VAL ALA GLN SEQRES 23 B 315 MET GLN LEU LYS TYR TYR ASN SER ASP VAL HIS ARG ALA SEQRES 24 B 315 ALA PHE VAL LEU PRO GLU PHE ALA ARG LYS ALA LEU ASN SEQRES 25 B 315 ASP VAL SER HET PUT B 401 18 HETNAM PUT 1,4-DIAMINOBUTANE HETSYN PUT PUTRESCINE FORMUL 3 PUT C4 H12 N2 FORMUL 4 HOH *487(H2 O) HELIX 1 AA1 ASP A 75 SER A 90 1 16 HELIX 2 AA2 GLY A 105 VAL A 112 1 8 HELIX 3 AA3 ASP A 126 LEU A 137 1 12 HELIX 4 AA4 LEU A 137 ILE A 142 1 6 HELIX 5 AA5 GLY A 143 SER A 146 5 4 HELIX 6 AA6 ASP A 155 LYS A 161 1 7 HELIX 7 AA7 SER A 188 ALA A 196 1 9 HELIX 8 AA8 HIS A 213 PHE A 228 1 16 HELIX 9 AA9 TYR A 241 SER A 243 5 3 HELIX 10 AB1 THR A 267 MET A 274 1 8 HELIX 11 AB2 ASN A 280 ALA A 287 1 8 HELIX 12 AB3 PRO A 291 ASP A 300 1 10 HELIX 13 AB4 ASP B 75 SER B 90 1 16 HELIX 14 AB5 GLY B 105 VAL B 112 1 8 HELIX 15 AB6 ASP B 126 LEU B 137 1 12 HELIX 16 AB7 LEU B 137 ILE B 142 1 6 HELIX 17 AB8 GLY B 143 SER B 146 5 4 HELIX 18 AB9 ASP B 155 LYS B 161 1 7 HELIX 19 AC1 PRO B 180 PHE B 185 5 6 HELIX 20 AC2 LYS B 186 ALA B 196 1 11 HELIX 21 AC3 HIS B 213 PHE B 228 1 16 HELIX 22 AC4 TYR B 241 SER B 243 5 3 HELIX 23 AC5 THR B 267 MET B 274 1 8 HELIX 24 AC6 ASN B 280 ALA B 287 1 8 HELIX 25 AC7 PRO B 291 ASP B 300 1 10 SHEET 1 AA1 6 ILE A 16 ARG A 17 0 SHEET 2 AA1 6 TRP A 20 GLU A 23 -1 O TRP A 20 N ARG A 17 SHEET 3 AA1 6 GLN A 31 ARG A 45 -1 O LEU A 35 N PHE A 21 SHEET 4 AA1 6 GLN B 31 ARG B 45 -1 O SER B 34 N ALA A 32 SHEET 5 AA1 6 TRP B 20 GLU B 23 -1 N GLU B 23 O LEU B 33 SHEET 6 AA1 6 ILE B 16 ARG B 17 -1 N ARG B 17 O TRP B 20 SHEET 1 AA2 8 VAL A 68 THR A 72 0 SHEET 2 AA2 8 ASN A 61 LEU A 65 -1 N LEU A 63 O GLN A 70 SHEET 3 AA2 8 ASP A 50 SER A 56 -1 N LEU A 52 O VAL A 64 SHEET 4 AA2 8 GLN A 31 ARG A 45 -1 N GLN A 39 O ARG A 55 SHEET 5 AA2 8 GLN B 31 ARG B 45 -1 O SER B 34 N ALA A 32 SHEET 6 AA2 8 ASP B 50 SER B 56 -1 O ARG B 55 N GLN B 39 SHEET 7 AA2 8 ASN B 61 LEU B 65 -1 O VAL B 64 N LEU B 52 SHEET 8 AA2 8 VAL B 68 THR B 72 -1 O GLN B 70 N LEU B 63 SHEET 1 AA3 7 LEU A 149 VAL A 153 0 SHEET 2 AA3 7 SER A 119 GLU A 124 1 N GLN A 122 O HIS A 152 SHEET 3 AA3 7 LYS A 96 GLY A 101 1 N ILE A 99 O VAL A 121 SHEET 4 AA3 7 PHE A 167 ASP A 173 1 O ILE A 171 N ILE A 100 SHEET 5 AA3 7 LEU A 197 GLN A 206 1 O CYS A 204 N THR A 172 SHEET 6 AA3 7 GLN A 245 SER A 252 -1 O MET A 249 N CYS A 205 SHEET 7 AA3 7 VAL A 230 THR A 237 -1 N ALA A 232 O LEU A 250 SHEET 1 AA4 7 LEU B 149 VAL B 153 0 SHEET 2 AA4 7 SER B 119 GLU B 124 1 N GLN B 122 O HIS B 152 SHEET 3 AA4 7 LYS B 96 GLY B 101 1 N ILE B 99 O VAL B 121 SHEET 4 AA4 7 PHE B 167 ASP B 173 1 O ILE B 171 N ILE B 100 SHEET 5 AA4 7 LEU B 197 GLN B 206 1 O LYS B 198 N PHE B 167 SHEET 6 AA4 7 GLN B 245 SER B 252 -1 O MET B 249 N CYS B 205 SHEET 7 AA4 7 VAL B 230 THR B 237 -1 N ALA B 232 O LEU B 250 CRYST1 58.208 60.725 86.674 90.00 108.36 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 0.017180 0.000000 0.005701 0.00000 SCALE2 0.000000 0.016468 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012156 0.00000 CONECT 8786 8787 8792 8793 CONECT 8787 8786 8788 8794 8795 CONECT 8788 8787 8789 8796 8797 CONECT 8789 8788 8790 8798 8799 CONECT 8790 8789 8791 8800 8801 CONECT 8791 8790 8802 8803 CONECT 8792 8786 CONECT 8793 8786 CONECT 8794 8787 CONECT 8795 8787 CONECT 8796 8788 CONECT 8797 8788 CONECT 8798 8789 CONECT 8799 8789 CONECT 8800 8790 CONECT 8801 8790 CONECT 8802 8791 CONECT 8803 8791 MASTER 356 0 1 25 28 0 0 6 4913 2 18 50 END