HEADER METAL BINDING PROTEIN 11-NOV-98 1B0L TITLE RECOMBINANT HUMAN DIFERRIC LACTOFERRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (LACTOFERRIN); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 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: ASPERGILLUS AWAMORI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 105351; SOURCE 7 EXPRESSION_SYSTEM_ATCC_NUMBER: 22342 KEYWDS TRANSFERRIN, BINDING PROTEIN, METALLOPROTEIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.N.BAKER,G.B.JAMESON,X.SUN REVDAT 6 13-NOV-24 1B0L 1 REMARK REVDAT 5 09-AUG-23 1B0L 1 REMARK REVDAT 4 03-NOV-21 1B0L 1 REMARK SEQADV REVDAT 3 24-FEB-09 1B0L 1 VERSN REVDAT 2 15-DEC-99 1B0L 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 18-NOV-99 1B0L 0 JRNL AUTH X.L.SUN,H.M.BAKER,S.C.SHEWRY,G.B.JAMESON,E.N.BAKER JRNL TITL STRUCTURE OF RECOMBINANT HUMAN LACTOFERRIN EXPRESSED IN JRNL TITL 2 ASPERGILLUS AWAMORI. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 55 403 1999 JRNL REFN ISSN 0907-4449 JRNL PMID 10089347 JRNL DOI 10.1107/S0907444998011226 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.HARIDAS,B.F.ANDERSON,E.N.BAKER REMARK 1 TITL STRUCTURE OF HUMAN DIFERRIC LACTOFERRIN REFINED AT 2.2 A REMARK 1 TITL 2 RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 51 629 1995 REMARK 1 REFN ISSN 0907-4449 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.5 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : EVERY 10TH REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.181 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3573 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 32231 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5337 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 294 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.003 REMARK 3 ANGLE DISTANCES (A) : 0.010 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1B0L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-NOV-98. REMARK 100 THE DEPOSITION ID IS D_1000000057. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 293.0 REMARK 200 PH : 8.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, ROTAVATA REMARK 200 DATA SCALING SOFTWARE : CCP4 (ROTAVATA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36329 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.3 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.54200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 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: PDB ENTRY 1LFG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIALYSIS AGAINST 10MM SODIUM PHOSPHATE REMARK 280 PH 8.0, CONTAINING 10% ETHANOL 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 78.12500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.93500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.76500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 27.93500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 78.12500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.76500 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 400 REMARK 400 COMPOUND REMARK 400 TWO-FOLD INTERNAL SEQUENCE HOMOLOGY (~ 40% IDENTITY). ONE REMARK 400 BINDING SITE IN EACH LOBE. 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 ARG A 86 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 418 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 420 CB SER A 420 OG 0.086 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 5 137.65 -173.89 REMARK 500 TYR A 82 -162.71 -118.18 REMARK 500 TRP A 125 -66.22 -145.21 REMARK 500 ALA A 155 144.55 -170.67 REMARK 500 CYS A 181 30.18 73.49 REMARK 500 SER A 191 -176.68 72.37 REMARK 500 LYS A 241 36.07 -96.97 REMARK 500 CYS A 245 74.89 -152.27 REMARK 500 VAL A 260 -88.89 -93.91 REMARK 500 ASN A 261 66.60 -104.74 REMARK 500 SER A 293 -74.98 -29.98 REMARK 500 LEU A 299 -52.18 78.13 REMARK 500 LYS A 416 90.42 -37.74 REMARK 500 SER A 417 164.05 -46.72 REMARK 500 GLN A 418 72.57 -61.62 REMARK 500 ASP A 422 -178.71 -57.96 REMARK 500 PRO A 423 89.82 -44.32 REMARK 500 ASP A 445 70.38 -68.98 REMARK 500 ALA A 462 164.78 174.67 REMARK 500 THR A 466 -70.73 -54.89 REMARK 500 TRP A 469 -64.06 -147.36 REMARK 500 VAL A 545 -159.28 -144.02 REMARK 500 CYS A 589 75.32 -157.86 REMARK 500 ASN A 623 51.69 -103.68 REMARK 500 PHE A 634 31.55 -99.85 REMARK 500 SER A 636 -12.65 -163.41 REMARK 500 GLU A 637 66.68 87.01 REMARK 500 LEU A 642 -49.04 76.34 REMARK 500 SER A 678 133.28 177.15 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 693 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 60 OD1 REMARK 620 2 TYR A 92 OH 97.4 REMARK 620 3 TYR A 192 OH 158.2 103.3 REMARK 620 4 HIS A 253 NE2 82.7 97.7 87.8 REMARK 620 5 CO3 A 695 O2 91.2 91.6 95.0 169.5 REMARK 620 6 CO3 A 695 O1 78.0 154.2 86.1 106.7 63.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 694 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 395 OD1 REMARK 620 2 TYR A 435 OH 92.3 REMARK 620 3 TYR A 528 OH 170.9 96.8 REMARK 620 4 HIS A 597 NE2 88.5 95.0 90.3 REMARK 620 5 CO3 A 696 O2 89.4 94.5 90.3 170.3 REMARK 620 6 CO3 A 696 O1 84.1 154.7 87.9 109.9 60.5 REMARK 620 N 1 2 3 4 5 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR-DETERMINED REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: FE1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: N-LOBE IRON SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: FE2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: C-LOBE IRON SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AN1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: N-LOBE CARBONATE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AN2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: C-LOBE CARBONATE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 693 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 694 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 695 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 696 DBREF 1B0L A 1 691 UNP P02788 TRFL_HUMAN 20 710 SEQADV 1B0L THR A 10 UNP P02788 ALA 29 ENGINEERED MUTATION SEQRES 1 A 691 GLY ARG ARG ARG SER VAL GLN TRP CYS THR VAL SER GLN SEQRES 2 A 691 PRO GLU ALA THR LYS CYS PHE GLN TRP GLN ARG ASN MET SEQRES 3 A 691 ARG LYS VAL ARG GLY PRO PRO VAL SER CYS ILE LYS ARG SEQRES 4 A 691 ASP SER PRO ILE GLN CYS ILE GLN ALA ILE ALA GLU ASN SEQRES 5 A 691 ARG ALA ASP ALA VAL THR LEU ASP GLY GLY PHE ILE TYR SEQRES 6 A 691 GLU ALA GLY LEU ALA PRO TYR LYS LEU ARG PRO VAL ALA SEQRES 7 A 691 ALA GLU VAL TYR GLY THR GLU ARG GLN PRO ARG THR HIS SEQRES 8 A 691 TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY GLY SER PHE SEQRES 9 A 691 GLN LEU ASN GLU LEU GLN GLY LEU LYS SER CYS HIS THR SEQRES 10 A 691 GLY LEU ARG ARG THR ALA GLY TRP ASN VAL PRO ILE GLY SEQRES 11 A 691 THR LEU ARG PRO PHE LEU ASN TRP THR GLY PRO PRO GLU SEQRES 12 A 691 PRO ILE GLU ALA ALA VAL ALA ARG PHE PHE SER ALA SER SEQRES 13 A 691 CYS VAL PRO GLY ALA ASP LYS GLY GLN PHE PRO ASN LEU SEQRES 14 A 691 CYS ARG LEU CYS ALA GLY THR GLY GLU ASN LYS CYS ALA SEQRES 15 A 691 PHE SER SER GLN GLU PRO TYR PHE SER TYR SER GLY ALA SEQRES 16 A 691 PHE LYS CYS LEU ARG ASP GLY ALA GLY ASP VAL ALA PHE SEQRES 17 A 691 ILE ARG GLU SER THR VAL PHE GLU ASP LEU SER ASP GLU SEQRES 18 A 691 ALA GLU ARG ASP GLU TYR GLU LEU LEU CYS PRO ASP ASN SEQRES 19 A 691 THR ARG LYS PRO VAL ASP LYS PHE LYS ASP CYS HIS LEU SEQRES 20 A 691 ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL SEQRES 21 A 691 ASN GLY LYS GLU ASP ALA ILE TRP ASN LEU LEU ARG GLN SEQRES 22 A 691 ALA GLN GLU LYS PHE GLY LYS ASP LYS SER PRO LYS PHE SEQRES 23 A 691 GLN LEU PHE GLY SER PRO SER GLY GLN LYS ASP LEU LEU SEQRES 24 A 691 PHE LYS ASP SER ALA ILE GLY PHE SER ARG VAL PRO PRO SEQRES 25 A 691 ARG ILE ASP SER GLY LEU TYR LEU GLY SER GLY TYR PHE SEQRES 26 A 691 THR ALA ILE GLN ASN LEU ARG LYS SER GLU GLU GLU VAL SEQRES 27 A 691 ALA ALA ARG ARG ALA ARG VAL VAL TRP CYS ALA VAL GLY SEQRES 28 A 691 GLU GLN GLU LEU ARG LYS CYS ASN GLN TRP SER GLY LEU SEQRES 29 A 691 SER GLU GLY SER VAL THR CYS SER SER ALA SER THR THR SEQRES 30 A 691 GLU ASP CYS ILE ALA LEU VAL LEU LYS GLY GLU ALA ASP SEQRES 31 A 691 ALA MET SER LEU ASP GLY GLY TYR VAL TYR THR ALA GLY SEQRES 32 A 691 LYS CYS GLY LEU VAL PRO VAL LEU ALA GLU ASN TYR LYS SEQRES 33 A 691 SER GLN GLN SER SER ASP PRO ASP PRO ASN CYS VAL ASP SEQRES 34 A 691 ARG PRO VAL GLU GLY TYR LEU ALA VAL ALA VAL VAL ARG SEQRES 35 A 691 ARG SER ASP THR SER LEU THR TRP ASN SER VAL LYS GLY SEQRES 36 A 691 LYS LYS SER CYS HIS THR ALA VAL ASP ARG THR ALA GLY SEQRES 37 A 691 TRP ASN ILE PRO MET GLY LEU LEU PHE ASN GLN THR GLY SEQRES 38 A 691 SER CYS LYS PHE ASP GLU TYR PHE SER GLN SER CYS ALA SEQRES 39 A 691 PRO GLY SER ASP PRO ARG SER ASN LEU CYS ALA LEU CYS SEQRES 40 A 691 ILE GLY ASP GLU GLN GLY GLU ASN LYS CYS VAL PRO ASN SEQRES 41 A 691 SER ASN GLU ARG TYR TYR GLY TYR THR GLY ALA PHE ARG SEQRES 42 A 691 CYS LEU ALA GLU ASN ALA GLY ASP VAL ALA PHE VAL LYS SEQRES 43 A 691 ASP VAL THR VAL LEU GLN ASN THR ASP GLY ASN ASN ASN SEQRES 44 A 691 GLU ALA TRP ALA LYS ASP LEU LYS LEU ALA ASP PHE ALA SEQRES 45 A 691 LEU LEU CYS LEU ASP GLY LYS ARG LYS PRO VAL THR GLU SEQRES 46 A 691 ALA ARG SER CYS HIS LEU ALA MET ALA PRO ASN HIS ALA SEQRES 47 A 691 VAL VAL SER ARG MET ASP LYS VAL GLU ARG LEU LYS GLN SEQRES 48 A 691 VAL LEU LEU HIS GLN GLN ALA LYS PHE GLY ARG ASN GLY SEQRES 49 A 691 SER ASP CYS PRO ASP LYS PHE CYS LEU PHE GLN SER GLU SEQRES 50 A 691 THR LYS ASN LEU LEU PHE ASN ASP ASN THR GLU CYS LEU SEQRES 51 A 691 ALA ARG LEU HIS GLY LYS THR THR TYR GLU LYS TYR LEU SEQRES 52 A 691 GLY PRO GLN TYR VAL ALA GLY ILE THR ASN LEU LYS LYS SEQRES 53 A 691 CYS SER THR SER PRO LEU LEU GLU ALA CYS GLU PHE LEU SEQRES 54 A 691 ARG LYS HET FE A 693 1 HET FE A 694 1 HET CO3 A 695 4 HET CO3 A 696 4 HETNAM FE FE (III) ION HETNAM CO3 CARBONATE ION FORMUL 2 FE 2(FE 3+) FORMUL 4 CO3 2(C O3 2-) FORMUL 6 HOH *294(H2 O) HELIX 1 N1 SER A 12 GLY A 31 1 20 HELIX 2 N2 SER A 41 ARG A 53 1 13 HELIX 3 N3 ASP A 60 LEU A 69 1 10 HELIX 4 N5 ARG A 121 LEU A 136 1 16 HELIX 5 N6 PRO A 144 PHE A 153 1 10 HELIX 6 N7 PHE A 190 ALA A 203 1 14 HELIX 7 N8 SER A 212 LEU A 218 1 7 HELIX 8 N8A ALA A 222 TYR A 227 5 6 HELIX 9 N9 LYS A 263 GLY A 279 1 17 HELIX 10 N10 ASP A 315 GLY A 321 1 7 HELIX 11 N11 GLY A 321 LYS A 333 1 13 HELIX 12 N12 SER A 334 ARG A 344 1 11 HELIX 13 C1 GLY A 351 SER A 365 1 15 HELIX 14 C2 THR A 376 GLU A 388 1 13 HELIX 15 C3 ASP A 395 LEU A 407 1 13 HELIX 16 C4 THR A 449 VAL A 453 5 5 HELIX 17 C5 ARG A 465 GLY A 481 1 17 HELIX 18 C6 LYS A 484 TYR A 488 5 5 HELIX 19 C7 TYR A 526 ALA A 539 1 14 HELIX 20 C8 LYS A 546 THR A 554 1 9 HELIX 21 C8A LYS A 567 PHE A 571 5 5 HELIX 22 C9 LYS A 605 GLY A 621 1 17 HELIX 23 C10 THR A 658 GLY A 664 1 7 HELIX 24 C11 GLY A 664 SER A 678 1 15 HELIX 25 C12 SER A 680 LYS A 691 1 12 SHEET 1 A 2 VAL A 6 THR A 10 0 SHEET 2 A 2 VAL A 34 LYS A 38 1 N SER A 35 O VAL A 6 SHEET 1 B 4 VAL A 57 LEU A 59 0 SHEET 2 B 4 ALA A 254 ARG A 258 -1 N VAL A 256 O VAL A 57 SHEET 3 B 4 LEU A 74 VAL A 81 -1 N ALA A 78 O VAL A 255 SHEET 4 B 4 GLY A 306 ARG A 309 -1 N SER A 308 O ALA A 79 SHEET 1 C 5 ALA A 248 PRO A 251 0 SHEET 2 C 5 HIS A 91 VAL A 98 -1 N ALA A 94 O ALA A 248 SHEET 3 C 5 VAL A 206 ARG A 210 -1 N ILE A 209 O VAL A 95 SHEET 4 C 5 LYS A 113 HIS A 116 1 N CYS A 115 O VAL A 206 SHEET 5 C 5 ALA A 155 VAL A 158 1 N ALA A 155 O SER A 114 SHEET 1 D 3 VAL A 97 LYS A 99 0 SHEET 2 D 3 TYR A 227 LEU A 230 -1 N GLU A 228 O VAL A 98 SHEET 3 D 3 ARG A 236 PRO A 238 -1 N LYS A 237 O LEU A 229 SHEET 1 E 2 VAL A 345 VAL A 350 0 SHEET 2 E 2 VAL A 369 ALA A 374 1 N THR A 370 O VAL A 345 SHEET 1 F 4 ALA A 391 LEU A 394 0 SHEET 2 F 4 ALA A 598 SER A 601 -1 N VAL A 600 O MET A 392 SHEET 3 F 4 VAL A 408 TYR A 415 -1 N LEU A 411 O VAL A 599 SHEET 4 F 4 THR A 647 ARG A 652 -1 N ALA A 651 O ALA A 412 SHEET 1 G 5 ALA A 592 ALA A 594 0 SHEET 2 G 5 TYR A 435 VAL A 440 -1 N ALA A 437 O ALA A 592 SHEET 3 G 5 VAL A 542 LYS A 546 -1 N VAL A 545 O VAL A 438 SHEET 4 G 5 SER A 458 HIS A 460 1 N CYS A 459 O VAL A 542 SHEET 5 G 5 SER A 492 ALA A 494 1 N CYS A 493 O SER A 458 SHEET 1 H 3 VAL A 440 ARG A 442 0 SHEET 2 H 3 PHE A 571 LEU A 574 -1 N ALA A 572 O VAL A 441 SHEET 3 H 3 ARG A 580 PRO A 582 -1 N LYS A 581 O LEU A 573 SSBOND 1 CYS A 9 CYS A 45 1555 1555 2.03 SSBOND 2 CYS A 19 CYS A 36 1555 1555 2.03 SSBOND 3 CYS A 115 CYS A 198 1555 1555 2.04 SSBOND 4 CYS A 157 CYS A 173 1555 1555 2.04 SSBOND 5 CYS A 170 CYS A 181 1555 1555 2.03 SSBOND 6 CYS A 231 CYS A 245 1555 1555 2.03 SSBOND 7 CYS A 348 CYS A 380 1555 1555 2.02 SSBOND 8 CYS A 358 CYS A 371 1555 1555 2.03 SSBOND 9 CYS A 405 CYS A 686 1555 1555 2.03 SSBOND 10 CYS A 427 CYS A 649 1555 1555 2.03 SSBOND 11 CYS A 459 CYS A 534 1555 1555 2.03 SSBOND 12 CYS A 483 CYS A 677 1555 1555 2.04 SSBOND 13 CYS A 493 CYS A 507 1555 1555 2.03 SSBOND 14 CYS A 504 CYS A 517 1555 1555 2.03 SSBOND 15 CYS A 575 CYS A 589 1555 1555 2.03 SSBOND 16 CYS A 627 CYS A 632 1555 1555 2.03 LINK OD1 ASP A 60 FE FE A 693 1555 1555 2.15 LINK OH TYR A 92 FE FE A 693 1555 1555 2.04 LINK OH TYR A 192 FE FE A 693 1555 1555 1.82 LINK NE2 HIS A 253 FE FE A 693 1555 1555 2.09 LINK OD1 ASP A 395 FE FE A 694 1555 1555 2.01 LINK OH TYR A 435 FE FE A 694 1555 1555 2.00 LINK OH TYR A 528 FE FE A 694 1555 1555 1.85 LINK NE2 HIS A 597 FE FE A 694 1555 1555 2.19 LINK FE FE A 693 O2 CO3 A 695 1555 1555 2.14 LINK FE FE A 693 O1 CO3 A 695 1555 1555 2.01 LINK FE FE A 694 O2 CO3 A 696 1555 1555 2.01 LINK FE FE A 694 O1 CO3 A 696 1555 1555 2.29 CISPEP 1 ALA A 70 PRO A 71 0 4.69 CISPEP 2 PRO A 141 PRO A 142 0 8.16 CISPEP 3 CYS A 627 PRO A 628 0 7.13 SITE 1 FE1 6 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 FE1 6 FE A 693 CO3 A 695 SITE 1 FE2 6 ASP A 395 TYR A 435 TYR A 528 HIS A 597 SITE 2 FE2 6 FE A 694 CO3 A 696 SITE 1 AN1 6 CO3 A 695 THR A 117 ARG A 121 ALA A 123 SITE 2 AN1 6 GLY A 124 FE A 693 SITE 1 AN2 6 CO3 A 696 THR A 461 ARG A 465 ALA A 467 SITE 2 AN2 6 GLY A 468 FE A 694 SITE 1 AC1 5 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 AC1 5 CO3 A 695 SITE 1 AC2 5 ASP A 395 TYR A 435 TYR A 528 HIS A 597 SITE 2 AC2 5 CO3 A 696 SITE 1 AC3 10 ASP A 60 TYR A 92 THR A 117 ARG A 121 SITE 2 AC3 10 THR A 122 ALA A 123 GLY A 124 TYR A 192 SITE 3 AC3 10 HIS A 253 FE A 693 SITE 1 AC4 10 ASP A 395 TYR A 435 THR A 461 ARG A 465 SITE 2 AC4 10 THR A 466 ALA A 467 GLY A 468 TYR A 528 SITE 3 AC4 10 HIS A 597 FE A 694 CRYST1 156.250 97.530 55.870 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 0.006400 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010253 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017899 0.00000