HEADER RNA BINDING PROTEIN/RNA 25-FEB-14 4P3E TITLE STRUCTURE OF THE HUMAN SRP S DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SRP RNA (124-MER); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: GB RESIDUES 234-358; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SIGNAL RECOGNITION PARTICLE 19 KDA PROTEIN; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: UNP RESIDUES 1-120; COMPND 11 SYNONYM: SRP19; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68; COMPND 15 CHAIN: C; COMPND 16 FRAGMENT: UNP RESIDUES 47-254; COMPND 17 SYNONYM: SRP68, SIGNAL RECOGNITION PARTICLE 68 KDA PROTEIN; COMPND 18 ENGINEERED: YES; COMPND 19 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 GENE: SRP19; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 GENE: SRP68; SOURCE 18 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SRP, SRP RNA, SRP19, SRP68, RIBONUCLEOPROTEIN PARTICLE (RNP), KEYWDS 2 ARGININE-RICH MOTIF (ARM), RNA BINDING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.T.GROTWINKEL,K.WILD,I.SINNING REVDAT 6 27-SEP-23 4P3E 1 REMARK REVDAT 5 08-JAN-20 4P3E 1 REMARK REVDAT 4 27-SEP-17 4P3E 1 COMPND SOURCE KEYWDS JRNL REVDAT 4 2 1 REMARK CRYST1 REVDAT 3 09-JUL-14 4P3E 1 KEYWDS REVDAT 2 23-APR-14 4P3E 1 REMARK REVDAT 1 16-APR-14 4P3E 0 JRNL AUTH J.T.GROTWINKEL,K.WILD,B.SEGNITZ,I.SINNING JRNL TITL SRP RNA REMODELING BY SRP68 EXPLAINS ITS ROLE IN PROTEIN JRNL TITL 2 TRANSLOCATION. JRNL REF SCIENCE V. 344 101 2014 JRNL REFN ESSN 1095-9203 JRNL PMID 24700861 JRNL DOI 10.1126/SCIENCE.1249094 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.09 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 11602 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.246 REMARK 3 R VALUE (WORKING SET) : 0.244 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.740 REMARK 3 FREE R VALUE TEST SET COUNT : 550 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 44.0920 - 5.5533 1.00 2839 137 0.2069 0.2183 REMARK 3 2 5.5533 - 4.4091 0.99 2761 150 0.2474 0.3195 REMARK 3 3 4.4091 - 3.8522 0.99 2750 135 0.2710 0.3458 REMARK 3 4 3.8522 - 3.5001 0.97 2702 128 0.3349 0.3989 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) : 0.640 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 37.420 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 92.36 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.74 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 5511 REMARK 3 ANGLE : 1.024 8085 REMARK 3 CHIRALITY : 0.059 995 REMARK 3 PLANARITY : 0.004 542 REMARK 3 DIHEDRAL : 18.143 2490 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 4P3E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1000200370. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAY-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11703 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.500 REMARK 200 RESOLUTION RANGE LOW (A) : 44.090 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : 0.02100 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: PHASER REMARK 200 STARTING MODEL: 4P3F AND 3KTV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM MALONATE, PH REMARK 280 5.2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 62.82450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.26500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.82450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 35.26500 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 A A 238 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 CYS B 3 REMARK 465 ALA B 4 REMARK 465 ALA B 5 REMARK 465 ALA B 6 REMARK 465 ARG B 7 REMARK 465 SER B 8 REMARK 465 PRO B 9 REMARK 465 ALA B 10 REMARK 465 ASP B 11 REMARK 465 GLN B 12 REMARK 465 ARG B 118 REMARK 465 THR B 119 REMARK 465 GLN B 120 REMARK 465 LEU B 121 REMARK 465 GLU B 122 REMARK 465 HIS B 123 REMARK 465 HIS B 124 REMARK 465 HIS B 125 REMARK 465 HIS B 126 REMARK 465 HIS B 127 REMARK 465 HIS B 128 REMARK 465 MET C 31 REMARK 465 GLY C 32 REMARK 465 HIS C 33 REMARK 465 HIS C 34 REMARK 465 HIS C 35 REMARK 465 HIS C 36 REMARK 465 HIS C 37 REMARK 465 HIS C 38 REMARK 465 GLY C 39 REMARK 465 SER C 40 REMARK 465 LYS C 41 REMARK 465 ALA C 42 REMARK 465 ASN C 43 REMARK 465 LYS C 44 REMARK 465 GLU C 45 REMARK 465 PHE C 46 REMARK 465 GLY C 47 REMARK 465 ASP C 48 REMARK 465 SER C 49 REMARK 465 PHE C 92 REMARK 465 LYS C 93 REMARK 465 MET C 94 REMARK 465 GLY C 95 REMARK 465 ASN C 96 REMARK 465 ARG C 97 REMARK 465 HIS C 98 REMARK 465 LYS C 99 REMARK 465 PHE C 100 REMARK 465 THR C 101 REMARK 465 GLY C 102 REMARK 465 LYS C 103 REMARK 465 LYS C 104 REMARK 465 VAL C 105 REMARK 465 THR C 106 REMARK 465 GLU C 107 REMARK 465 ASP C 245 REMARK 465 GLN C 246 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 LYS B 116 CG CD CE NZ REMARK 470 THR B 117 OG1 CG2 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 O2' U A 195 NH2 ARG B 74 2.10 REMARK 500 O2' C A 161 O2' A A 214 2.14 REMARK 500 O2' C A 212 OP2 A A 214 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 G A 164 N3 - C4 - C5 ANGL. DEV. = 3.2 DEGREES REMARK 500 C A 186 C6 - N1 - C1' ANGL. DEV. = -7.5 DEGREES REMARK 500 C A 186 C2 - N1 - C1' ANGL. DEV. = 7.1 DEGREES REMARK 500 G A 235 C3' - O3' - P ANGL. DEV. = 7.6 DEGREES 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 ARG B 74 2.82 -66.53 REMARK 500 LEU B 115 -77.20 -69.53 REMARK 500 LEU C 109 -118.48 48.32 REMARK 500 THR C 111 -63.55 -130.31 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 MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4P3F RELATED DB: PDB REMARK 900 RELATED ID: 4P3G RELATED DB: PDB DBREF 4P3E A 115 236 GB 177793 M20910.1 235 356 DBREF 4P3E B 1 120 UNP P09132 SRP19_HUMAN 1 120 DBREF 4P3E C 39 246 UNP Q9UHB9 SRP68_HUMAN 47 254 SEQADV 4P3E G A 114 GB 177793 ENGINEERED MUTATION SEQADV 4P3E U A 237 GB 177793 ENGINEERED MUTATION SEQADV 4P3E A A 238 GB 177793 ENGINEERED MUTATION SEQADV 4P3E LEU B 121 UNP P09132 EXPRESSION TAG SEQADV 4P3E GLU B 122 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 123 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 124 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 125 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 126 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 127 UNP P09132 EXPRESSION TAG SEQADV 4P3E HIS B 128 UNP P09132 EXPRESSION TAG SEQADV 4P3E MET C 31 UNP Q9UHB9 INITIATING METHIONINE SEQADV 4P3E GLY C 32 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 33 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 34 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 35 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 36 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 37 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E HIS C 38 UNP Q9UHB9 EXPRESSION TAG SEQADV 4P3E ASP C 108 UNP Q9UHB9 GLU 116 ENGINEERED MUTATION SEQRES 1 A 125 G A C U A A G U U C G G C SEQRES 2 A 125 A U C A A U A U G G U G A SEQRES 3 A 125 C C U C C C G G G A G C G SEQRES 4 A 125 G G G G A C C A C C A G G SEQRES 5 A 125 U U G C C U A A G G A G G SEQRES 6 A 125 G G U G A A C C G G C C C SEQRES 7 A 125 A G G U C G G A A A C G G SEQRES 8 A 125 A G C A G G U C A A A A C SEQRES 9 A 125 U C C C G U G C U G A U C SEQRES 10 A 125 A G U A G U U A SEQRES 1 B 128 MET ALA CYS ALA ALA ALA ARG SER PRO ALA ASP GLN ASP SEQRES 2 B 128 ARG PHE ILE CYS ILE TYR PRO ALA TYR LEU ASN ASN LYS SEQRES 3 B 128 LYS THR ILE ALA GLU GLY ARG ARG ILE PRO ILE SER LYS SEQRES 4 B 128 ALA VAL GLU ASN PRO THR ALA THR GLU ILE GLN ASP VAL SEQRES 5 B 128 CYS SER ALA VAL GLY LEU ASN VAL PHE LEU GLU LYS ASN SEQRES 6 B 128 LYS MET TYR SER ARG GLU TRP ASN ARG ASP VAL GLN TYR SEQRES 7 B 128 ARG GLY ARG VAL ARG VAL GLN LEU LYS GLN GLU ASP GLY SEQRES 8 B 128 SER LEU CYS LEU VAL GLN PHE PRO SER ARG LYS SER VAL SEQRES 9 B 128 MET LEU TYR ALA ALA GLU MET ILE PRO LYS LEU LYS THR SEQRES 10 B 128 ARG THR GLN LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 C 216 MET GLY HIS HIS HIS HIS HIS HIS GLY SER LYS ALA ASN SEQRES 2 C 216 LYS GLU PHE GLY ASP SER LEU SER LEU GLU ILE LEU GLN SEQRES 3 C 216 ILE ILE LYS GLU SER GLN GLN GLN HIS GLY LEU ARG HIS SEQRES 4 C 216 GLY ASP PHE GLN ARG TYR ARG GLY TYR CYS SER ARG ARG SEQRES 5 C 216 GLN ARG ARG LEU ARG LYS THR LEU ASN PHE LYS MET GLY SEQRES 6 C 216 ASN ARG HIS LYS PHE THR GLY LYS LYS VAL THR GLU ASP SEQRES 7 C 216 LEU LEU THR ASP ASN ARG TYR LEU LEU LEU VAL LEU MET SEQRES 8 C 216 ASP ALA GLU ARG ALA TRP SER TYR ALA MET GLN LEU LYS SEQRES 9 C 216 GLN GLU ALA ASN THR GLU PRO ARG LYS ARG PHE HIS LEU SEQRES 10 C 216 LEU SER ARG LEU ARG LYS ALA VAL LYS HIS ALA GLU GLU SEQRES 11 C 216 LEU GLU ARG LEU CYS GLU SER ASN ARG VAL ASP ALA LYS SEQRES 12 C 216 THR LYS LEU GLU ALA GLN ALA TYR THR ALA TYR LEU SER SEQRES 13 C 216 GLY MET LEU ARG PHE GLU HIS GLN GLU TRP LYS ALA ALA SEQRES 14 C 216 ILE GLU ALA PHE ASN LYS CYS LYS THR ILE TYR GLU LYS SEQRES 15 C 216 LEU ALA SER ALA PHE THR GLU GLU GLN ALA VAL LEU TYR SEQRES 16 C 216 ASN GLN ARG VAL GLU GLU ILE SER PRO ASN ILE ARG TYR SEQRES 17 C 216 CYS ALA TYR ASN ILE GLY ASP GLN HET MG A 301 1 HET MG A 302 1 HET MG A 303 1 HET MG A 304 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG 4(MG 2+) HELIX 1 AA1 TYR B 19 ASN B 24 5 6 HELIX 2 AA2 THR B 28 GLY B 32 5 5 HELIX 3 AA3 THR B 45 ALA B 55 1 11 HELIX 4 AA4 ASP B 75 ARG B 79 5 5 HELIX 5 AA5 SER B 100 ILE B 112 1 13 HELIX 6 AA6 PRO B 113 LEU B 115 5 3 HELIX 7 AA7 GLU C 53 HIS C 65 1 13 HELIX 8 AA8 ASP C 71 ASN C 91 1 21 HELIX 9 AA9 ASN C 113 ALA C 137 1 25 HELIX 10 AB1 GLU C 140 CYS C 165 1 26 HELIX 11 AB2 ASP C 171 HIS C 193 1 23 HELIX 12 AB3 GLU C 195 ALA C 216 1 22 HELIX 13 AB4 THR C 218 TYR C 241 1 24 SHEET 1 AA1 2 VAL B 60 GLU B 63 0 SHEET 2 AA1 2 ARG B 81 VAL B 84 -1 O ARG B 81 N GLU B 63 LINK OP2 A A 163 MG MG A 303 1555 1555 2.78 SITE 1 AC1 1 A A 157 SITE 1 AC2 2 C A 126 A A 127 SITE 1 AC3 2 A A 163 G A 164 SITE 1 AC4 1 C A 145 CRYST1 125.649 70.530 106.493 90.00 100.46 90.00 C 1 2 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 0.007959 0.000000 0.001470 0.00000 SCALE2 0.000000 0.014178 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009549 0.00000