HEADER RNA BINDING PROTEIN 04-DEC-25 9ZJM TITLE CRYSTAL STRUCTURE OF P. FURIOSUS SRP54 NG DOMAIN T116DEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SRP54; COMPND 5 EC: 3.6.5.4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS; SOURCE 3 ORGANISM_TAXID: 2261; SOURCE 4 GENE: SRP54, PF1731; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28(A) KEYWDS GTPASE, SIGNAL RECOGNITION PARTICLE, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.YANG,S.D.BRUNER REVDAT 1 28-OCT-26 9ZJM 0 JRNL AUTH M.YANG,A.D.BRIM,L.F.LONG,G.C.WU,G.M.SCHLICHTING,C.A.DENARD, JRNL AUTH 2 S.D.BRUNER JRNL TITL STRUCTURE AND FUNCTION JRNL REF ACS OMEGA 2026 JRNL REFN ESSN 2470-1343 JRNL DOI 10.1021/ACSOMEGA.6C06315 REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21_5207 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) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 106990 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.510 REMARK 3 FREE R VALUE TEST SET COUNT : 3755 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 41.4100 - 4.3100 1.00 3946 148 0.1689 0.2095 REMARK 3 2 4.3100 - 3.4200 1.00 3937 141 0.1668 0.1890 REMARK 3 3 3.4200 - 2.9900 1.00 3922 140 0.1938 0.2368 REMARK 3 4 2.9900 - 2.7100 1.00 3984 149 0.2056 0.2403 REMARK 3 5 2.7100 - 2.5200 1.00 3880 150 0.2001 0.2053 REMARK 3 6 2.5200 - 2.3700 1.00 3933 142 0.2012 0.2375 REMARK 3 7 2.3700 - 2.2500 1.00 3957 145 0.1926 0.2453 REMARK 3 8 2.2500 - 2.1500 1.00 3918 142 0.2023 0.2388 REMARK 3 9 2.1500 - 2.0700 1.00 3954 148 0.2069 0.2434 REMARK 3 10 2.0700 - 2.0000 1.00 3913 140 0.2119 0.2434 REMARK 3 11 2.0000 - 1.9400 1.00 3962 144 0.2048 0.2372 REMARK 3 12 1.9400 - 1.8800 1.00 3936 142 0.2154 0.2847 REMARK 3 13 1.8800 - 1.8300 1.00 3950 143 0.2302 0.2418 REMARK 3 14 1.8300 - 1.7900 1.00 3936 147 0.2329 0.2531 REMARK 3 15 1.7900 - 1.7500 1.00 3891 140 0.2427 0.3265 REMARK 3 16 1.7500 - 1.7100 1.00 3989 142 0.2586 0.2700 REMARK 3 17 1.7100 - 1.6800 1.00 3950 142 0.2453 0.2759 REMARK 3 18 1.6800 - 1.6400 1.00 3926 143 0.2500 0.2910 REMARK 3 19 1.6400 - 1.6100 1.00 3947 143 0.2499 0.2757 REMARK 3 20 1.6100 - 1.5900 1.00 3962 143 0.2501 0.2990 REMARK 3 21 1.5900 - 1.5600 1.00 3914 140 0.2643 0.2480 REMARK 3 22 1.5600 - 1.5400 1.00 3961 140 0.2728 0.2731 REMARK 3 23 1.5400 - 1.5100 1.00 3895 136 0.2918 0.2801 REMARK 3 24 1.5100 - 1.4900 1.00 3934 144 0.3557 0.4010 REMARK 3 25 1.4900 - 1.4700 0.99 3930 142 0.3844 0.3459 REMARK 3 26 1.4700 - 1.4500 0.97 3786 138 0.4725 0.5007 REMARK 3 27 1.4500 - 1.4400 0.26 1022 41 0.9644 0.9507 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) : 0.253 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.579 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 5.91 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.14 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 : 0.010 2280 REMARK 3 ANGLE : 0.988 3072 REMARK 3 CHIRALITY : 0.084 363 REMARK 3 PLANARITY : 0.009 391 REMARK 3 DIHEDRAL : 16.825 878 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 9ZJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1000302837. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.1-8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033201 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X CDTE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56783 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.444 REMARK 200 RESOLUTION RANGE LOW (A) : 41.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : 0.09060 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.5 REMARK 200 DATA REDUNDANCY IN SHELL : 9.80 REMARK 200 R MERGE FOR SHELL (I) : 1.99200 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN CONCENTRATED TO 9.8 MG/ML IN REMARK 280 SEC BUFFER: 20MM TRIS-HCL PH 8.0, 100MM NACL CRYSTALLIZATION REMARK 280 BUFFER: 220MM AMMONIUM CITRATE, PH 5.1, 20% PEG 3,350 REMARK 280 CRYSTALLIZED BY MIXING PROTEIN SOLUTION WITH CRYSTALLIZATION REMARK 280 BUFFER IN A 1:1 V/V RATIO, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.11800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.13250 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.11800 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 52.13250 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 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 TRP A 139 REMARK 465 ARG A 140 REMARK 465 PRO A 141 REMARK 465 GLY A 142 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 371 O HOH A 405 2.12 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 414 O HOH A 419 1655 1.82 REMARK 500 O HOH A 412 O HOH A 419 1655 1.96 REMARK 500 O HOH A 355 O HOH A 412 1455 2.01 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 THR A 89 -60.77 71.94 REMARK 500 ASP A 137 -147.55 -115.13 REMARK 500 REMARK 500 REMARK: NULL DBREF 9ZJM A 1 295 UNP Q8U070 SRP54_PYRFU 1 295 SEQADV 9ZJM MET A -20 UNP Q8U070 INITIATING METHIONINE SEQADV 9ZJM GLY A -19 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM SER A -18 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM SER A -17 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -16 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -15 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -14 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -13 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -12 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -11 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM SER A -10 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM SER A -9 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM GLY A -8 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM LEU A -7 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM VAL A -6 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM PRO A -5 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM ARG A -4 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM GLY A -3 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM SER A -2 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM HIS A -1 UNP Q8U070 EXPRESSION TAG SEQADV 9ZJM MET A 0 UNP Q8U070 EXPRESSION TAG SEQRES 1 A 315 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 315 LEU VAL PRO ARG GLY SER HIS MET MET VAL LEU ASP ASN SEQRES 3 A 315 LEU GLY LYS ALA LEU ALA ASN THR LEU LYS LYS ILE ALA SEQRES 4 A 315 ARG ALA SER SER VAL ASP GLU ALA LEU ILE LYS GLU LEU SEQRES 5 A 315 VAL ARG ASP ILE GLN ARG ALA LEU ILE GLN ALA ASP VAL SEQRES 6 A 315 ASN VAL ARG LEU VAL LEU GLN LEU THR ARG GLU ILE GLN SEQRES 7 A 315 ARG ARG ALA LEU GLU GLU LYS PRO PRO ALA GLY ILE SER SEQRES 8 A 315 LYS LYS GLU HIS ILE ILE LYS ILE VAL TYR GLU GLU LEU SEQRES 9 A 315 THR LYS PHE LEU GLY THR GLU ALA LYS PRO ILE GLU ILE SEQRES 10 A 315 LYS GLU LYS PRO THR ILE LEU LEU MET VAL GLY ILE GLN SEQRES 11 A 315 GLY SER GLY LYS THR THR VAL ALA LYS LEU ALA ARG TYR SEQRES 12 A 315 PHE GLN LYS ARG GLY TYR LYS VAL GLY VAL VAL CYS SER SEQRES 13 A 315 ASP THR TRP ARG PRO GLY ALA TYR HIS GLN LEU ARG GLN SEQRES 14 A 315 LEU LEU ASP ARG TYR HIS ILE GLU VAL PHE GLY ASN PRO SEQRES 15 A 315 GLN GLU LYS ASP ALA ILE LYS LEU ALA LYS GLU GLY VAL SEQRES 16 A 315 ASP TYR PHE LYS SER LYS GLY VAL ASP ILE ILE ILE VAL SEQRES 17 A 315 ASP THR ALA GLY ARG HIS LYS GLU ASP LYS ALA LEU ILE SEQRES 18 A 315 GLU GLU MET LYS GLN ILE SER ASN VAL ILE HIS PRO HIS SEQRES 19 A 315 GLU VAL ILE LEU VAL ILE ASP GLY THR ILE GLY GLN GLN SEQRES 20 A 315 ALA TYR ASN GLN ALA LEU ALA PHE LYS GLU ALA THR PRO SEQRES 21 A 315 ILE GLY SER ILE ILE VAL THR LYS LEU ASP GLY SER ALA SEQRES 22 A 315 LYS GLY GLY GLY ALA LEU SER ALA VAL ALA ALA THR GLY SEQRES 23 A 315 ALA PRO ILE LYS PHE ILE GLY THR GLY GLU LYS ILE ASP SEQRES 24 A 315 ASP ILE GLU PRO PHE ASP PRO PRO ARG PHE VAL SER ARG SEQRES 25 A 315 LEU LEU GLY FORMUL 2 HOH *122(H2 O) HELIX 1 AA1 LEU A 3 ARG A 19 1 17 HELIX 2 AA2 ASP A 24 ALA A 42 1 19 HELIX 3 AA3 ASN A 45 GLU A 63 1 19 HELIX 4 AA4 SER A 70 LEU A 87 1 18 HELIX 5 AA5 THR A 114 ARG A 127 1 13 HELIX 6 AA6 TYR A 144 TYR A 154 1 11 HELIX 7 AA7 ASP A 166 GLY A 182 1 17 HELIX 8 AA8 GLU A 196 HIS A 212 1 17 HELIX 9 AA9 THR A 223 GLN A 226 5 4 HELIX 10 AB1 GLN A 227 GLU A 237 1 11 HELIX 11 AB2 LYS A 254 THR A 265 1 12 HELIX 12 AB3 ASP A 285 GLY A 295 1 11 SHEET 1 AA1 8 VAL A 158 PHE A 159 0 SHEET 2 AA1 8 VAL A 131 VAL A 134 1 N VAL A 133 O PHE A 159 SHEET 3 AA1 8 ILE A 185 ASP A 189 1 O ASP A 189 N VAL A 134 SHEET 4 AA1 8 THR A 101 GLY A 107 1 N MET A 105 O VAL A 188 SHEET 5 AA1 8 GLU A 215 ASP A 221 1 O ILE A 217 N LEU A 104 SHEET 6 AA1 8 GLY A 242 THR A 247 1 O ILE A 245 N ILE A 220 SHEET 7 AA1 8 ILE A 269 GLY A 273 1 O LYS A 270 N ILE A 244 SHEET 8 AA1 8 ILE A 281 PRO A 283 -1 O GLU A 282 N ILE A 272 CISPEP 1 LYS A 99 PRO A 100 0 -2.46 CRYST1 45.123 66.236 104.265 90.00 90.00 90.00 P 2 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 0.022162 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015098 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009591 0.00000 MASTER 301 0 0 12 8 0 0 6 2367 1 0 25 END