HEADER IRON TRANSPORT 07-FEB-02 1GVC TITLE 18KDA N-II DOMAIN FRAGMENT OF DUCK OVOTRANSFERRIN + NTA COMPND MOL_ID: 1; COMPND 2 MOLECULE: OVOTRANSFERRIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-II FRAGMENT, RESIDUES 91-247; COMPND 5 OTHER_DETAILS: COMPLEX OF DUCK OVOTRANSFERRIN FRAGMENT AND NTA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANAS PLATYRHYNCHOS; SOURCE 3 ORGANISM_COMMON: COMMON DUCK; SOURCE 4 ORGANISM_TAXID: 8839 KEYWDS IRON TRANSPORT, GLYCOPROTEIN, METAL-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR P.KUSER,D.R.HALL,M.L.HAW,M.NEU,P.F.LINDLEY REVDAT 6 15-NOV-23 1GVC 1 LINK ATOM REVDAT 5 08-MAY-19 1GVC 1 REMARK REVDAT 4 06-MAR-19 1GVC 1 REMARK REVDAT 3 24-FEB-09 1GVC 1 VERSN REVDAT 2 03-MAY-02 1GVC 1 JRNL REVDAT 1 12-FEB-02 1GVC 0 JRNL AUTH P.KUSER,D.R.HALL,M.L.HAW,M.NEU,R.EVANS,P.F.LINDLEY JRNL TITL THE MECHANISM OF IRON UPTAKE BY TRANSFERRINS: THE X-RAY JRNL TITL 2 STRUCTURES OF THE 18 KDA NII DOMAIN FRAGMENT OF DUCK JRNL TITL 3 OVOTRANSFERRIN AND ITS NITRILOTRIACETATE COMPLEX JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 58 777 2002 JRNL REFN ISSN 0907-4449 JRNL PMID 11976488 JRNL DOI 10.1107/S0907444902003724 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 11481 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 573 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1204 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 96 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.139 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.145 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.873 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES E144 - S148 INCLUSIVE ARE REMARK 3 POORLY DEFINED REMARK 4 REMARK 4 1GVC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-FEB-02. REMARK 100 THE DEPOSITION ID IS D_1290009419. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JAN-93 REMARK 200 TEMPERATURE (KELVIN) : 277.0 REMARK 200 PH : 7.80 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88 REMARK 200 MONOCHROMATOR : TRIANGULAR SI(111) REMARK 200 OPTICS : PT COATED FUSED QUARTZ REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AGROVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12081 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 26.920 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.08800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP AT PH7.8 AND 277K, PH REMARK 280 7.80, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.15000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 54.30000 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: PQS 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 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 180 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 225 CB - CG - OD2 ANGL. DEV. = 5.7 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 SER A 125 -70.15 -68.66 REMARK 500 TRP A 128 -61.30 -146.29 REMARK 500 GLU A 147 102.18 -48.15 REMARK 500 SER A 148 -16.58 52.40 REMARK 500 ALA A 220 54.63 -149.03 REMARK 500 CYS A 245 67.08 -153.31 REMARK 500 ALA A 248 156.17 179.85 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 A2036 DISTANCE = 6.29 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A1253 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 194 OH REMARK 620 2 CO3 A1251 O3 101.8 REMARK 620 3 CO3 A1251 O2 95.3 65.0 REMARK 620 4 NTA A1252 O12 82.1 145.2 80.2 REMARK 620 5 NTA A1252 O 175.5 82.6 87.3 94.7 REMARK 620 6 NTA A1252 O8 94.1 74.7 139.7 140.0 86.3 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A1251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A1253 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NTA A1252 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AOV RELATED DB: PDB REMARK 900 APO DUCK OVOTRANSFERRIN REMARK 900 RELATED ID: 1DOT RELATED DB: PDB REMARK 900 DUCK OVOTRANSFERRIN REMARK 900 RELATED ID: 1GV8 RELATED DB: PDB REMARK 900 18 KDA FRAGMENT OF N-II DOMAIN OF DUCK OVOTRANSFERRIN REMARK 900 RELATED ID: 1OVB RELATED DB: PDB REMARK 900 OVOTRANSFERRIN (18 KDA FRAGMENT, DOMAIN II FROM N-TERMINAL LOBE) REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCED BY DR. R.W.EVANS (GUY'S HOSPITAL) LONDON, U.K. REMARK 999 THESE AMINO-ACID RESIDUES DIFFER FROM THOSE GIVEN BY SWISS-PROT. DBREF 1GVC A 94 250 UNP P56410 TRFE_ANAPL 91 247 SEQADV 1GVC GLY A 139 UNP P56410 GLU 136 SEE REMARK 999 SEQADV 1GVC SER A 150 UNP P56410 ILE 147 SEE REMARK 999 SEQADV 1GVC VAL A 151 UNP P56410 SER 148 SEE REMARK 999 SEQADV 1GVC THR A 169 UNP P56410 ILE 166 SEE REMARK 999 SEQRES 1 A 157 SER TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY THR ASP SEQRES 2 A 157 PHE MET ILE LYS ASP LEU ARG GLY LYS THR SER CYS HIS SEQRES 3 A 157 THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE PRO ILE SEQRES 4 A 157 GLY THR LEU ILE HIS ARG GLY ASP ILE GLU TRP GLU GLY SEQRES 5 A 157 ILE GLU SER GLY SER VAL GLU GLN ALA VAL ALA LYS PHE SEQRES 6 A 157 PHE SER ALA SER CYS VAL PRO GLY ALA THR THR GLU GLN SEQRES 7 A 157 LYS LEU CYS ARG GLN CYS LYS GLY ASP ALA LYS THR LYS SEQRES 8 A 157 CYS LEU ARG ASN ALA PRO TYR SER GLY TYR SER GLY ALA SEQRES 9 A 157 PHE GLN CYS LEU LYS ASP GLY LYS GLY ASP VAL ALA PHE SEQRES 10 A 157 VAL LYS HIS THR THR VAL GLN GLU ASN ALA PRO GLU GLU SEQRES 11 A 157 LYS ASP GLU TYR GLU LEU LEU CYS LEU ASP GLY THR ARG SEQRES 12 A 157 GLN PRO VAL ASP SER TYR LYS THR CYS ASN TRP ALA ARG SEQRES 13 A 157 VAL HET CO3 A1251 4 HET NTA A1252 13 HET FE A1253 1 HETNAM CO3 CARBONATE ION HETNAM NTA NITRILOTRIACETIC ACID HETNAM FE FE (III) ION FORMUL 2 CO3 C O3 2- FORMUL 3 NTA C6 H9 N O6 FORMUL 4 FE FE 3+ FORMUL 5 HOH *96(H2 O) HELIX 1 1 MET A 108 LEU A 112 5 5 HELIX 2 2 TRP A 128 ARG A 138 1 11 HELIX 3 3 SER A 150 PHE A 159 1 10 HELIX 4 4 GLU A 170 ARG A 175 5 6 HELIX 5 5 SER A 192 ASP A 203 1 12 HELIX 6 6 THR A 214 ALA A 220 1 7 HELIX 7 7 PRO A 221 ASP A 225 5 5 HELIX 8 8 ASP A 240 CYS A 245 5 6 SHEET 1 AA 5 ALA A 161 CYS A 163 0 SHEET 2 AA 5 THR A 116 HIS A 119 1 O SER A 117 N CYS A 163 SHEET 3 AA 5 VAL A 208 LYS A 212 1 O VAL A 208 N CYS A 118 SHEET 4 AA 5 TYR A 95 LYS A 102 -1 O VAL A 98 N VAL A 211 SHEET 5 AA 5 ALA A 248 VAL A 250 -1 O ALA A 248 N ALA A 97 SHEET 1 AB 6 ALA A 161 CYS A 163 0 SHEET 2 AB 6 THR A 116 HIS A 119 1 O SER A 117 N CYS A 163 SHEET 3 AB 6 VAL A 208 LYS A 212 1 O VAL A 208 N CYS A 118 SHEET 4 AB 6 TYR A 95 LYS A 102 -1 O VAL A 98 N VAL A 211 SHEET 5 AB 6 TYR A 227 LEU A 230 -1 O GLU A 228 N VAL A 101 SHEET 6 AB 6 ARG A 236 PRO A 238 -1 O GLN A 237 N LEU A 229 SSBOND 1 CYS A 118 CYS A 200 1555 1555 1.99 SSBOND 2 CYS A 163 CYS A 177 1555 1555 2.07 SSBOND 3 CYS A 174 CYS A 185 1555 1555 2.01 SSBOND 4 CYS A 231 CYS A 245 1555 1555 2.03 LINK OH TYR A 194 FE FE A1253 1555 1555 1.86 LINK O3 CO3 A1251 FE FE A1253 1555 1555 2.09 LINK O2 CO3 A1251 FE FE A1253 1555 1555 2.11 LINK O12 NTA A1252 FE FE A1253 1555 1555 1.74 LINK O NTA A1252 FE FE A1253 1555 1555 2.06 LINK O8 NTA A1252 FE FE A1253 1555 1555 2.61 SITE 1 AC1 9 TYR A 95 THR A 120 ARG A 124 SER A 125 SITE 2 AC1 9 ALA A 126 GLY A 127 TYR A 194 NTA A1252 SITE 3 AC1 9 FE A1253 SITE 1 AC2 3 TYR A 194 CO3 A1251 NTA A1252 SITE 1 AC3 8 TYR A 95 ARG A 124 SER A 125 TYR A 194 SITE 2 AC3 8 CO3 A1251 FE A1253 HOH A2006 HOH A2096 CRYST1 41.410 41.410 81.450 90.00 90.00 120.00 P 31 3 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 0.024149 0.013942 0.000000 0.00000 SCALE2 0.000000 0.027884 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012277 0.00000