PDB Short entry for 1D3K HEADER METAL TRANSPORT 29-SEP-99 1D3K TITLE HUMAN SERUM TRANSFERRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERUM TRANSFERRIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL LOBE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BLOOD; SOURCE 6 EXPRESSION_SYSTEM: CRICETINAE; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HAMSTERS; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 10026; SOURCE 9 EXPRESSION_SYSTEM_ORGAN: KIDNEY; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PNUT-BHK KEYWDS IRON TRANSPORT, GLYCOPROTEIN, TRANSFERRIN, NLOBE, IRON-RELEASE, KEYWDS 2 CARBONATE, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR H.-W.YANG,R.T.A.MACGILLIVRAY,J.CHEN,Y.LUO,Y.WANG,G.D.BRAYER,A.MASON, AUTHOR 2 R.C.WOODWORTH,M.E.P.MURPHY REVDAT 4 03-NOV-21 1D3K 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1D3K 1 VERSN REVDAT 2 01-APR-03 1D3K 1 JRNL REVDAT 1 01-MAR-00 1D3K 0 JRNL AUTH A.H.YANG,R.T.MACGILLIVRAY,J.CHEN,Y.LUO,Y.WANG,G.D.BRAYER, JRNL AUTH 2 A.B.MASON,R.C.WOODWORTH,M.E.MURPHY JRNL TITL CRYSTAL STRUCTURES OF TWO MUTANTS (K206Q, H207E) OF THE JRNL TITL 2 N-LOBE OF HUMAN TRANSFERRIN WITH INCREASED AFFINITY FOR JRNL TITL 3 IRON. JRNL REF PROTEIN SCI. V. 9 49 2000 JRNL REFN ISSN 0961-8368 JRNL PMID 10739246 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 30083 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2273 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2551 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.40 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1D3K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009759. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30624 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.28400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: XTALVIEW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM BICARBONATE, SODIUM REMARK 280 CACODYLATE, PH 5.75, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.50500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.80000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.90500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.80000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.50500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.90500 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: 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 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 LYS A 4 166.99 105.52 REMARK 500 SER A 12 -176.79 74.17 REMARK 500 SER A 125 -71.17 -53.40 REMARK 500 TRP A 128 -61.65 -143.46 REMARK 500 CYS A 161 -5.65 80.29 REMARK 500 CYS A 174 78.32 -151.84 REMARK 500 CYS A 179 46.23 -98.73 REMARK 500 CYS A 241 73.94 -154.79 REMARK 500 LEU A 294 -47.55 74.03 REMARK 500 GLU A 328 -67.57 -100.41 REMARK 500 REMARK 500 REMARK: NULL 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 A 339 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 63 OD1 REMARK 620 2 TYR A 95 OH 87.7 REMARK 620 3 TYR A 188 OH 175.9 95.6 REMARK 620 4 HIS A 249 NE2 88.0 96.9 89.2 REMARK 620 5 CO3 A 338 O1 86.5 94.6 95.7 167.0 REMARK 620 6 CO3 A 338 O2 88.1 155.3 89.9 107.3 60.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 338 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 339 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A8E RELATED DB: PDB REMARK 900 RECOMBINANT HUMAN TRANSFERRIN N-LOBE REMARK 900 RELATED ID: 1A8F RELATED DB: PDB REMARK 900 RECOMBINANT HUMAN TRANSFERRIN N-LOBE REMARK 900 RELATED ID: 1D4N RELATED DB: PDB REMARK 900 H207E MUTANT OF HUMAN SERUM TRANSFERRIN DBREF 1D3K A 3 331 UNP P02787 TRFE_HUMAN 22 350 SEQADV 1D3K GLN A 206 UNP P02787 LYS 225 ENGINEERED MUTATION SEQRES 1 A 329 ASP LYS THR VAL ARG TRP CYS ALA VAL SER GLU HIS GLU SEQRES 2 A 329 ALA THR LYS CYS GLN SER PHE ARG ASP HIS MET LYS SER SEQRES 3 A 329 VAL ILE PRO SER ASP GLY PRO SER VAL ALA CYS VAL LYS SEQRES 4 A 329 LYS ALA SER TYR LEU ASP CYS ILE ARG ALA ILE ALA ALA SEQRES 5 A 329 ASN GLU ALA ASP ALA VAL THR LEU ASP ALA GLY LEU VAL SEQRES 6 A 329 TYR ASP ALA TYR LEU ALA PRO ASN ASN LEU LYS PRO VAL SEQRES 7 A 329 VAL ALA GLU PHE TYR GLY SER LYS GLU ASP PRO GLN THR SEQRES 8 A 329 PHE TYR TYR ALA VAL ALA VAL VAL LYS LYS ASP SER GLY SEQRES 9 A 329 PHE GLN MET ASN GLN LEU ARG GLY LYS LYS SER CYS HIS SEQRES 10 A 329 THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE PRO ILE SEQRES 11 A 329 GLY LEU LEU TYR CYS ASP LEU PRO GLU PRO ARG LYS PRO SEQRES 12 A 329 LEU GLU LYS ALA VAL ALA ASN PHE PHE SER GLY SER CYS SEQRES 13 A 329 ALA PRO CYS ALA ASP GLY THR ASP PHE PRO GLN LEU CYS SEQRES 14 A 329 GLN LEU CYS PRO GLY CYS GLY CYS SER THR LEU ASN GLN SEQRES 15 A 329 TYR PHE GLY TYR SER GLY ALA PHE LYS CYS LEU LYS ASP SEQRES 16 A 329 GLY ALA GLY ASP VAL ALA PHE VAL GLN HIS SER THR ILE SEQRES 17 A 329 PHE GLU ASN LEU ALA ASN LYS ALA ASP ARG ASP GLN TYR SEQRES 18 A 329 GLU LEU LEU CYS LEU ASP ASN THR ARG LYS PRO VAL ASP SEQRES 19 A 329 GLU TYR LYS ASP CYS HIS LEU ALA GLN VAL PRO SER HIS SEQRES 20 A 329 THR VAL VAL ALA ARG SER MET GLY GLY LYS GLU ASP LEU SEQRES 21 A 329 ILE TRP GLU LEU LEU ASN GLN ALA GLN GLU HIS PHE GLY SEQRES 22 A 329 LYS ASP LYS SER LYS GLU PHE GLN LEU PHE SER SER PRO SEQRES 23 A 329 HIS GLY LYS ASP LEU LEU PHE LYS ASP SER ALA HIS GLY SEQRES 24 A 329 PHE LEU LYS VAL PRO PRO ARG MET ASP ALA LYS MET TYR SEQRES 25 A 329 LEU GLY TYR GLU TYR VAL THR ALA ILE ARG ASN LEU ARG SEQRES 26 A 329 GLU GLY THR CYS HET CO3 A 338 4 HET FE A 339 1 HETNAM CO3 CARBONATE ION HETNAM FE FE (III) ION FORMUL 2 CO3 C O3 2- FORMUL 3 FE FE 3+ FORMUL 4 HOH *139(H2 O) HELIX 1 1 SER A 12 ILE A 30 1 19 HELIX 2 2 SER A 44 ALA A 54 1 11 HELIX 3 3 ASP A 63 LEU A 72 1 10 HELIX 4 4 GLN A 108 LEU A 112 5 5 HELIX 5 5 TRP A 128 TYR A 136 1 9 HELIX 6 6 PRO A 145 PHE A 154 1 10 HELIX 7 7 PHE A 167 GLN A 172 5 6 HELIX 8 8 PHE A 186 ASP A 197 1 12 HELIX 9 9 SER A 208 LEU A 214 1 7 HELIX 10 10 ASN A 216 ASP A 221 1 6 HELIX 11 11 ASP A 236 CYS A 241 5 6 HELIX 12 12 LYS A 259 GLY A 275 1 17 HELIX 13 13 ASP A 310 GLY A 316 1 7 HELIX 14 14 GLY A 316 GLU A 328 1 13 SHEET 1 A 2 LYS A 4 VAL A 11 0 SHEET 2 A 2 PRO A 35 LYS A 42 1 O SER A 36 N VAL A 6 SHEET 1 B 4 VAL A 60 LEU A 62 0 SHEET 2 B 4 THR A 250 ALA A 253 -1 O THR A 250 N LEU A 62 SHEET 3 B 4 LYS A 78 PHE A 84 -1 N LYS A 78 O ALA A 253 SHEET 4 B 4 GLY A 301 LYS A 304 -1 O GLY A 301 N PHE A 84 SHEET 1 C 6 SER A 157 CYS A 158 0 SHEET 2 C 6 SER A 117 HIS A 119 1 O SER A 117 N CYS A 158 SHEET 3 C 6 VAL A 202 GLN A 206 1 O VAL A 202 N CYS A 118 SHEET 4 C 6 PHE A 94 LYS A 102 -1 N VAL A 98 O VAL A 205 SHEET 5 C 6 TYR A 223 LEU A 226 -1 O GLU A 224 N VAL A 101 SHEET 6 C 6 ARG A 232 PRO A 234 -1 O LYS A 233 N LEU A 225 SHEET 1 C1 5 SER A 157 CYS A 158 0 SHEET 2 C1 5 SER A 117 HIS A 119 1 O SER A 117 N CYS A 158 SHEET 3 C1 5 VAL A 202 GLN A 206 1 O VAL A 202 N CYS A 118 SHEET 4 C1 5 PHE A 94 LYS A 102 -1 N VAL A 98 O VAL A 205 SHEET 5 C1 5 ALA A 244 PRO A 247 -1 O ALA A 244 N ALA A 97 SSBOND 1 CYS A 9 CYS A 48 1555 1555 2.02 SSBOND 2 CYS A 19 CYS A 39 1555 1555 2.03 SSBOND 3 CYS A 118 CYS A 194 1555 1555 2.03 SSBOND 4 CYS A 137 CYS A 331 1555 1555 2.03 SSBOND 5 CYS A 158 CYS A 174 1555 1555 2.03 SSBOND 6 CYS A 161 CYS A 179 1555 1555 2.03 SSBOND 7 CYS A 171 CYS A 177 1555 1555 2.03 SSBOND 8 CYS A 227 CYS A 241 1555 1555 2.02 LINK OD1 ASP A 63 FE FE A 339 1555 1555 2.04 LINK OH TYR A 95 FE FE A 339 1555 1555 1.90 LINK OH TYR A 188 FE FE A 339 1555 1555 1.86 LINK NE2 HIS A 249 FE FE A 339 1555 1555 2.11 LINK O1 CO3 A 338 FE FE A 339 1555 1555 2.00 LINK O2 CO3 A 338 FE FE A 339 1555 1555 2.26 CISPEP 1 ALA A 73 PRO A 74 0 0.41 CISPEP 2 GLU A 141 PRO A 142 0 -0.71 CISPEP 3 LYS A 144 PRO A 145 0 0.18 SITE 1 AC1 9 ASP A 63 TYR A 95 THR A 120 ARG A 124 SITE 2 AC1 9 ALA A 126 GLY A 127 TYR A 188 HIS A 249 SITE 3 AC1 9 FE A 339 SITE 1 AC2 5 ASP A 63 TYR A 95 TYR A 188 HIS A 249 SITE 2 AC2 5 CO3 A 338 CRYST1 45.010 57.810 135.600 90.00 90.00 90.00 P 21 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 0.022217 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017298 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007375 0.00000