PDB Short entry for 1M16 HEADER HORMONE/GROWTH FACTOR 17-JUN-02 1M16 TITLE HUMAN ACIDIC FIBROBLAST GROWTH FACTOR. 141 AMINO ACID FORM WITH AMINO TITLE 2 TERMINAL HIS TAG AND LEU 44 REPLACED WITH PHE (L44F), LEU 73 REPLACED TITLE 3 WITH VAL (L73V), VAL 109 REPLACED WITH LEU (V109L) AND CYS 117 TITLE 4 REPLACED WITH VAL (C117V). COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACIDIC FIBROBLAST GROWTH FACTOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HEPARIN-BINDING GROWTH FACTOR 1, HBGF-1, AFGF, BETA- COMPND 5 ENDOTHELIAL CELL GROWTH FACTOR, ECGF-BETA; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA-TREFOIL, HORMONE-GROWTH FACTOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.R.BRYCH,J.KIM,G.L.SPIELMANN,T.M.LOGAN,M.BLABER REVDAT 6 14-FEB-24 1M16 1 REMARK REVDAT 5 27-OCT-21 1M16 1 REMARK SEQADV REVDAT 4 14-MAR-18 1M16 1 SEQADV REVDAT 3 24-FEB-09 1M16 1 VERSN REVDAT 2 25-JAN-05 1M16 1 JRNL REVDAT 1 05-AUG-03 1M16 0 JRNL AUTH S.R.BRYCH,J.KIM,T.M.LOGAN,M.BLABER JRNL TITL ACCOMMODATION OF A HIGHLY SYMMETRIC CORE WITHIN A SYMMETRIC JRNL TITL 2 PROTEIN SUPERFOLD JRNL REF PROTEIN SCI. V. 12 2704 2003 JRNL REFN ISSN 0961-8368 JRNL PMID 14627732 JRNL DOI 10.1110/PS.03374903 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 39798 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1236 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 43517 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2268 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 211 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 20.200 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.008 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.500 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : 11.100; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TRONRUD REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M16 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-APR-02 REMARK 200 TEMPERATURE (KELVIN) : 104 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : DOUBLE FLAT CRYSTAL REMARK 200 MONOCHROMATOR WITH FIXED EXIT REMARK 200 GEOMETRY; BRAGG ANGLE RANGE IS REMARK 200 10 DEGREES - 37 DEGREES; OR FLAT REMARK 200 SI(111) AND SI(220) CRYSTALS REMARK 200 OPERATED SIDE-BY-SIDE, EACH 100 REMARK 200 MM WIDE; SAGITALLY FOCUSING REMARK 200 SI(111) CRYSTALS (MAGNIFICATION REMARK 200 0.23-0.40); HIGH PRECISION REMARK 200 ROTARY ENERGY SCALE; OPERATES IN REMARK 200 HIGH VACUUM; LOCATED 16.5 METERS REMARK 200 FROM THE SOURCE. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : CANBERRA 13-ELEMENT GERMANIUM REMARK 200 DETECTOR REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41034 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 10.50 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: 1JQZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, AMMONIUM SULFATE, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 54.43550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.43550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 37.09000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.50650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.09000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.50650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 54.43550 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.09000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 48.50650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 54.43550 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.09000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 48.50650 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 HIS A 1A REMARK 465 SER A 138 REMARK 465 SER A 139 REMARK 465 ASP A 140 REMARK 465 HIS B 1A REMARK 465 SER B 138 REMARK 465 SER B 139 REMARK 465 ASP B 140 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 A 9 CG CD CE NZ REMARK 470 LYS A 10 CG CD CE NZ REMARK 470 ARG A 37 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 9 CG CD CE NZ REMARK 470 LYS B 10 CG CD CE NZ REMARK 470 ARG B 37 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 40 CG CD OE1 NE2 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 337 O HOH A 337 4566 2.01 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 ASP A 28 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 32 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 32 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 68 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 70 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 32 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 36 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 39 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP B 70 CB - CG - OD2 ANGL. DEV. = -5.6 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 ASP A 32 -159.47 -161.32 REMARK 500 HIS A 93 -52.87 -158.69 REMARK 500 ASN B 18 -70.15 -32.92 REMARK 500 GLU B 49 -92.22 -71.44 REMARK 500 HIS B 93 -44.71 -148.39 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 SO4 A 160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 161 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 2161 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JQZ RELATED DB: PDB REMARK 900 1JQZ IS HUMAN ACIDIC FIBROBLAST GROWTH FACTOR. 141 AMINO ACID FORM REMARK 900 WITH AMINO TERMINAL HIS TAG. DBREF 1M16 A 1A 140 UNP P05230 FGF1_HUMAN 16 155 DBREF 1M16 B 1A 140 UNP P05230 FGF1_HUMAN 16 155 SEQADV 1M16 HIS A 1A UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS A 1B UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS A 1C UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS A 1D UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS A 1E UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS A 1F UNP P05230 EXPRESSION TAG SEQADV 1M16 PHE A 44 UNP P05230 LEU 59 ENGINEERED MUTATION SEQADV 1M16 VAL A 73 UNP P05230 LEU 88 ENGINEERED MUTATION SEQADV 1M16 LEU A 109 UNP P05230 VAL 124 ENGINEERED MUTATION SEQADV 1M16 VAL A 117 UNP P05230 CYS 132 ENGINEERED MUTATION SEQADV 1M16 HIS B 1A UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS B 1B UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS B 1C UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS B 1D UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS B 1E UNP P05230 EXPRESSION TAG SEQADV 1M16 HIS B 1F UNP P05230 EXPRESSION TAG SEQADV 1M16 PHE B 44 UNP P05230 LEU 59 ENGINEERED MUTATION SEQADV 1M16 VAL B 73 UNP P05230 LEU 88 ENGINEERED MUTATION SEQADV 1M16 LEU B 109 UNP P05230 VAL 124 ENGINEERED MUTATION SEQADV 1M16 VAL B 117 UNP P05230 CYS 132 ENGINEERED MUTATION SEQRES 1 A 146 HIS HIS HIS HIS HIS HIS PHE ASN LEU PRO PRO GLY ASN SEQRES 2 A 146 TYR LYS LYS PRO LYS LEU LEU TYR CYS SER ASN GLY GLY SEQRES 3 A 146 HIS PHE LEU ARG ILE LEU PRO ASP GLY THR VAL ASP GLY SEQRES 4 A 146 THR ARG ASP ARG SER ASP GLN HIS ILE GLN PHE GLN LEU SEQRES 5 A 146 SER ALA GLU SER VAL GLY GLU VAL TYR ILE LYS SER THR SEQRES 6 A 146 GLU THR GLY GLN TYR LEU ALA MET ASP THR ASP GLY LEU SEQRES 7 A 146 VAL TYR GLY SER GLN THR PRO ASN GLU GLU CYS LEU PHE SEQRES 8 A 146 LEU GLU ARG LEU GLU GLU ASN HIS TYR ASN THR TYR ILE SEQRES 9 A 146 SER LYS LYS HIS ALA GLU LYS ASN TRP PHE LEU GLY LEU SEQRES 10 A 146 LYS LYS ASN GLY SER VAL LYS ARG GLY PRO ARG THR HIS SEQRES 11 A 146 TYR GLY GLN LYS ALA ILE LEU PHE LEU PRO LEU PRO VAL SEQRES 12 A 146 SER SER ASP SEQRES 1 B 146 HIS HIS HIS HIS HIS HIS PHE ASN LEU PRO PRO GLY ASN SEQRES 2 B 146 TYR LYS LYS PRO LYS LEU LEU TYR CYS SER ASN GLY GLY SEQRES 3 B 146 HIS PHE LEU ARG ILE LEU PRO ASP GLY THR VAL ASP GLY SEQRES 4 B 146 THR ARG ASP ARG SER ASP GLN HIS ILE GLN PHE GLN LEU SEQRES 5 B 146 SER ALA GLU SER VAL GLY GLU VAL TYR ILE LYS SER THR SEQRES 6 B 146 GLU THR GLY GLN TYR LEU ALA MET ASP THR ASP GLY LEU SEQRES 7 B 146 VAL TYR GLY SER GLN THR PRO ASN GLU GLU CYS LEU PHE SEQRES 8 B 146 LEU GLU ARG LEU GLU GLU ASN HIS TYR ASN THR TYR ILE SEQRES 9 B 146 SER LYS LYS HIS ALA GLU LYS ASN TRP PHE LEU GLY LEU SEQRES 10 B 146 LYS LYS ASN GLY SER VAL LYS ARG GLY PRO ARG THR HIS SEQRES 11 B 146 TYR GLY GLN LYS ALA ILE LEU PHE LEU PRO LEU PRO VAL SEQRES 12 B 146 SER SER ASP HET SO4 A 160 5 HET FMT A 161 3 HET SO4 B2160 5 HET FMT B2161 3 HETNAM SO4 SULFATE ION HETNAM FMT FORMIC ACID FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 FMT 2(C H2 O2) FORMUL 7 HOH *211(H2 O) HELIX 1 1 ASN A 80 CYS A 83 5 4 HELIX 2 2 HIS A 102 ASN A 106 5 5 HELIX 3 3 ARG A 119 THR A 123 5 5 HELIX 4 4 ASN B 80 CYS B 83 5 4 HELIX 5 5 HIS B 102 ASN B 106 5 5 HELIX 6 6 ARG B 119 THR B 123 5 5 HELIX 7 7 GLN B 127 ILE B 130 5 4 SHEET 1 A 9 VAL A 31 THR A 34 0 SHEET 2 A 9 HIS A 21 ILE A 25 -1 N PHE A 22 O THR A 34 SHEET 3 A 9 LYS A 12 CYS A 16 -1 O LEU A 14 N LEU A 23 SHEET 4 A 9 GLN A 43 SER A 50 -1 O PHE A 44 N LYS A 12 SHEET 5 A 9 GLU A 53 SER A 58 -1 N GLU A 53 O SER A 50 SHEET 6 A 9 PHE A 85 GLU A 90 -1 O PHE A 85 N VAL A 54 SHEET 7 A 9 TYR A 94 SER A 99 -1 N TYR A 94 O GLU A 90 SHEET 8 A 9 PHE A 132 PRO A 136 -1 O PHE A 132 N ASN A 95 SHEET 9 A 9 LYS A 12 CYS A 16 -1 N LEU A 13 O LEU A 135 SHEET 1 B 2 TYR A 64 MET A 67 0 SHEET 2 B 2 VAL A 73 SER A 76 -1 N TYR A 74 O ALA A 66 SHEET 1 C 4 PHE B 132 PRO B 136 0 SHEET 2 C 4 LYS B 12 CYS B 16 -1 O LEU B 13 N LEU B 135 SHEET 3 C 4 HIS B 21 ILE B 25 -1 O HIS B 21 N CYS B 16 SHEET 4 C 4 VAL B 31 THR B 34 -1 O ASP B 32 N ARG B 24 SHEET 1 D 4 PHE B 44 ALA B 48 0 SHEET 2 D 4 GLU B 53 SER B 58 -1 N TYR B 55 O SER B 47 SHEET 3 D 4 PHE B 85 GLU B 90 -1 O PHE B 85 N VAL B 54 SHEET 4 D 4 TYR B 94 SER B 99 -1 N TYR B 94 O GLU B 90 SHEET 1 E 2 TYR B 64 MET B 67 0 SHEET 2 E 2 VAL B 73 SER B 76 -1 N TYR B 74 O ALA B 66 SITE 1 AC1 4 ASN A 18 LYS A 112 LYS A 113 HOH A 310 SITE 1 AC2 3 GLN A 127 LYS A 128 ALA A 129 SITE 1 AC3 7 HIS A 1E HIS A 1F TYR A 125 HOH A 283 SITE 2 AC3 7 HIS B 1E HIS B 1F TYR B 125 SITE 1 AC4 5 ASN B 18 GLN B 127 LYS B 128 ALA B 129 SITE 2 AC4 5 HOH B1270 CRYST1 74.180 97.013 108.871 90.00 90.00 90.00 C 2 2 21 16 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 0.013481 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010308 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009185 0.00000