HEADER METAL TRANSPORT 13-MAR-99 1CE2 TITLE STRUCTURE OF DIFERRIC BUFFALO LACTOFERRIN AT 2.5A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (LACTOFERRIN); COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BUBALUS BUBALIS; SOURCE 3 ORGANISM_COMMON: WATER BUFFALO; SOURCE 4 ORGANISM_TAXID: 89462; SOURCE 5 SECRETION: MILK; SOURCE 6 CELLULAR_LOCATION: EXTRACELLULAR KEYWDS IRON BINDING PROTEIN, LACTOFERRIN, ANTIBACTERIAL, ROOM TEMPERATURE, KEYWDS 2 METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR S.KARTHIKEYAN,M.PARAMASIVAM,S.YADAV,A.SRINIVASAN,T.P.SINGH REVDAT 7 09-AUG-23 1CE2 1 REMARK REVDAT 6 06-NOV-19 1CE2 1 JRNL SEQADV REVDAT 5 04-OCT-17 1CE2 1 REMARK REVDAT 4 24-FEB-09 1CE2 1 VERSN REVDAT 3 01-APR-03 1CE2 1 JRNL REVDAT 2 29-DEC-99 1CE2 1 JRNL HEADER REMARK REVDAT 1 19-MAR-99 1CE2 0 JRNL AUTH S.KARTHIKEYAN,M.PARAMASIVAM,S.YADAV,A.SRINIVASAN,T.P.SINGH JRNL TITL STRUCTURE OF BUFFALO LACTOFERRIN AT 2.5 A RESOLUTION USING JRNL TITL 2 CRYSTALS GROWN AT 303 K SHOWS DIFFERENT ORIENTATIONS OF THE JRNL TITL 3 N AND C LOBES. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 55 1805 1999 JRNL REFN ISSN 0907-4449 JRNL PMID 10531476 JRNL DOI 10.1107/S0907444999010951 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.A.MOORE,B.F.ANDERSON,C.R.GROOM,M.HARIDAS,E.N.BAKER REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF DIFERRIC BOVINE LACTOFERRIN REMARK 1 TITL 2 AT 2.8 A RESOLUTION. REMARK 1 REF J.MOL.BIOL. V. 274 222 1997 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 9398529 REMARK 1 DOI 10.1006/JMBI.1997.1386 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.RAMAN,K.L.BHATIA,T.P.SINGH,A.SRINIVASAN,C.BETZEL,R.C.MALIK REMARK 1 TITL PURIFICATION, CRYSTALLIZATION, AND X-RAY DIFFRACTION STUDIES REMARK 1 TITL 2 OF LACTOTRANSFERRIN FROM BUFFALO COLOSTRUM. REMARK 1 REF ARCH.BIOCHEM.BIOPHYS. V. 294 319 1992 REMARK 1 REFN ISSN 0003-9861 REMARK 1 PMID 1550358 REMARK 1 DOI 10.1016/0003-9861(92)90175-V REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 29307 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 SET) : 0.187 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1428 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3848 REMARK 3 BIN R VALUE (WORKING SET) : 0.3280 REMARK 3 BIN FREE R VALUE : 0.3710 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 204 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5314 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 91 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 62.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.00 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.41 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.620 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.520 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.490 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.400 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.000 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1CE2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-99. REMARK 100 THE DEPOSITION ID IS D_1000000644. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 303 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 CRYSTAL REMARK 200 OPTICS : PINHOLE REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, AUTOMAR REMARK 200 DATA SCALING SOFTWARE : MARSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29307 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.10 REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : 0.14000 REMARK 200 FOR SHELL : 4.080 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: BUFFALO LACTOFERRIN (1BIY) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0 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 38.73100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.75350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.51750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.75350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.73100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.51750 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 PRO A 2 7.97 -61.26 REMARK 500 PRO A 32 104.50 -49.00 REMARK 500 SER A 33 143.63 -37.88 REMARK 500 ASP A 70 -49.64 -25.24 REMARK 500 TYR A 82 -155.86 -112.23 REMARK 500 GLN A 108 23.23 -145.16 REMARK 500 SER A 122 -73.56 -45.03 REMARK 500 TRP A 125 -57.57 -149.71 REMARK 500 ALA A 155 149.84 -171.11 REMARK 500 CYS A 160 -21.40 93.07 REMARK 500 PRO A 185 -4.96 -55.30 REMARK 500 TYR A 189 29.06 -78.33 REMARK 500 CYS A 245 70.20 -101.95 REMARK 500 ASN A 281 -1.64 65.72 REMARK 500 SER A 283 130.96 -29.38 REMARK 500 PHE A 289 45.23 -99.70 REMARK 500 LEU A 299 -56.39 70.12 REMARK 500 LYS A 404 0.84 -62.60 REMARK 500 VAL A 410 -52.23 -125.99 REMARK 500 SER A 421 9.20 -69.72 REMARK 500 ASN A 443 71.58 -65.71 REMARK 500 ALA A 460 157.47 168.99 REMARK 500 THR A 464 -77.46 -56.21 REMARK 500 TRP A 467 -66.57 -144.46 REMARK 500 ASP A 484 0.82 -67.19 REMARK 500 SER A 519 -7.30 -51.46 REMARK 500 TYR A 523 31.19 -94.77 REMARK 500 THR A 557 -8.08 69.49 REMARK 500 ASN A 563 37.13 -98.73 REMARK 500 CYS A 587 64.73 -119.32 REMARK 500 ALA A 590 160.73 172.78 REMARK 500 CYS A 625 -83.72 -57.28 REMARK 500 PHE A 629 138.82 -175.87 REMARK 500 PHE A 632 31.49 -97.82 REMARK 500 THR A 636 14.63 55.94 REMARK 500 LEU A 640 -45.99 74.63 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 690 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 60 OD1 REMARK 620 2 TYR A 92 OH 89.0 REMARK 620 3 TYR A 192 OH 168.8 91.4 REMARK 620 4 HIS A 253 NE2 79.5 93.4 89.3 REMARK 620 5 CO3 A 692 O2 85.2 149.9 99.9 114.4 REMARK 620 6 CO3 A 692 O1 94.9 86.0 96.3 174.4 65.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 691 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 395 OD1 REMARK 620 2 TYR A 433 OH 91.5 REMARK 620 3 TYR A 526 OH 171.2 91.3 REMARK 620 4 HIS A 595 NE2 82.2 95.4 89.3 REMARK 620 5 CO3 A 693 O3 100.0 83.9 88.5 177.7 REMARK 620 6 CO3 A 693 O1 93.1 148.6 88.8 116.0 64.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: FE1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: IRON BINDING SITE IN N-LOBE. REMARK 800 REMARK 800 SITE_IDENTIFIER: FE2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: IRON BINDING SITE IN C-LOBE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 690 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 691 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 692 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 693 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SER41 AND ARG69 WERE INTERPRETED FROM ELECTRON DENSITY. DBREF 1CE2 A 1 689 UNP O77698 TRFL_BUBBU 20 708 SEQADV 1CE2 SER A 41 UNP O77698 PHE 60 SEE REMARK 999 SEQADV 1CE2 ARG A 69 UNP O77698 LEU 88 SEE REMARK 999 SEQADV 1CE2 LEU A 145 UNP O77698 PHE 164 CONFLICT SEQADV 1CE2 SER A 303 UNP O77698 CYS 322 CONFLICT SEQRES 1 A 689 ALA PRO ARG LYS ASN VAL ARG TRP CYS THR ILE SER GLN SEQRES 2 A 689 PRO GLU TRP LEU LYS CYS HIS ARG TRP GLN TRP ARG MET SEQRES 3 A 689 LYS LYS LEU GLY ALA PRO SER ILE THR CYS VAL ARG ARG SEQRES 4 A 689 ALA SER VAL LEU GLU CYS ILE ARG ALA ILE THR GLU LYS SEQRES 5 A 689 LYS ALA ASP ALA VAL THR LEU ASP GLY GLY MET VAL PHE SEQRES 6 A 689 GLU ALA GLY ARG ASP PRO TYR LYS LEU ARG PRO VAL ALA SEQRES 7 A 689 ALA GLU ILE TYR GLY THR LYS GLU SER PRO GLN THR HIS SEQRES 8 A 689 TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY SER ASN PHE SEQRES 9 A 689 GLN LEU ASP GLN LEU GLN GLY ARG ASN SER CYS HIS THR SEQRES 10 A 689 GLY LEU GLY ARG SER ALA GLY TRP ASN ILE PRO MET GLY SEQRES 11 A 689 ILE LEU ARG PRO TYR LEU SER TRP THR GLU SER LEU GLU SEQRES 12 A 689 PRO LEU GLN GLY ALA VAL ALA LYS PHE PHE SER ALA SER SEQRES 13 A 689 CYS VAL PRO CYS VAL ASP ARG GLN ALA TYR PRO ASN LEU SEQRES 14 A 689 CYS GLN LEU CYS LYS GLY GLU GLY GLU ASN GLN CYS ALA SEQRES 15 A 689 CYS SER PRO ARG GLU PRO TYR PHE GLY TYR SER GLY ALA SEQRES 16 A 689 PHE LYS CYS LEU GLN ASP GLY ALA GLY ASP VAL ALA PHE SEQRES 17 A 689 VAL LYS GLU THR THR VAL PHE GLU ASN LEU PRO GLU LYS SEQRES 18 A 689 ALA ASP ARG ASP GLN TYR GLU LEU LEU CYS LEU ASN ASN SEQRES 19 A 689 THR ARG ALA PRO VAL ASP ALA PHE LYS GLU CYS HIS LEU SEQRES 20 A 689 ALA GLN VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL SEQRES 21 A 689 ASP GLY LYS GLU ASP LEU ILE TRP LYS LEU LEU SER LYS SEQRES 22 A 689 ALA GLN GLU LYS PHE GLY LYS ASN LYS SER GLY SER PHE SEQRES 23 A 689 GLN LEU PHE GLY SER PRO PRO GLY GLN ARG ASP LEU LEU SEQRES 24 A 689 PHE LYS ASP SER ALA LEU GLY PHE LEU ARG ILE PRO SER SEQRES 25 A 689 LYS VAL ASP SER ALA LEU TYR LEU GLY SER ARG TYR LEU SEQRES 26 A 689 THR ALA LEU LYS ASN LEU ARG GLU THR ALA GLU GLU VAL SEQRES 27 A 689 GLN ALA ARG ARG ALA ARG VAL VAL TRP CYS ALA VAL GLY SEQRES 28 A 689 PRO GLU GLU GLN LYS LYS CYS GLN GLN TRP SER GLN GLN SEQRES 29 A 689 SER GLY GLN ILE VAL THR CYS ALA THR ALA SER THR THR SEQRES 30 A 689 ASP ASP CYS ILE ALA LEU VAL LEU LYS GLY GLU ALA ASP SEQRES 31 A 689 ALA LEU SER LEU ASP GLY GLY TYR ILE TYR THR ALA GLY SEQRES 32 A 689 LYS CYS GLY LEU VAL PRO VAL LEU ALA GLU ASN ARG LYS SEQRES 33 A 689 SER SER LYS HIS SER SER LEU ASP CYS VAL LEU ARG PRO SEQRES 34 A 689 THR GLU GLY TYR LEU ALA VAL ALA VAL VAL LYS LYS ALA SEQRES 35 A 689 ASN GLU GLY LEU THR TRP ASN SER LEU LYS GLY LYS LYS SEQRES 36 A 689 SER CYS HIS THR ALA VAL ASP ARG THR ALA GLY TRP ASN SEQRES 37 A 689 ILE PRO MET GLY LEU ILE ALA ASN GLN THR GLY SER CYS SEQRES 38 A 689 ALA PHE ASP GLU PHE PHE SER GLN SER CYS ALA PRO GLY SEQRES 39 A 689 ALA ASP PRO LYS SER ARG LEU CYS ALA LEU CYS ALA GLY SEQRES 40 A 689 ASP ASP GLN GLY LEU ASP LYS CYS VAL PRO ASN SER LYS SEQRES 41 A 689 GLU LYS TYR TYR GLY TYR THR GLY ALA PHE ARG CYS LEU SEQRES 42 A 689 ALA GLU ASP VAL GLY ASP VAL ALA PHE VAL LYS ASN ASP SEQRES 43 A 689 THR VAL TRP GLU ASN THR ASN GLY GLU SER THR ALA ASP SEQRES 44 A 689 TRP ALA LYS ASN LEU ASN ARG GLU ASP PHE ARG LEU LEU SEQRES 45 A 689 CYS LEU ASP GLY THR ARG LYS PRO VAL THR GLU ALA GLN SEQRES 46 A 689 SER CYS HIS LEU ALA VAL ALA PRO ASN HIS ALA VAL VAL SEQRES 47 A 689 SER LEU SER GLU ARG ALA ALA HIS VAL GLU GLN VAL LEU SEQRES 48 A 689 LEU HIS GLN GLN ALA LEU PHE GLY GLU ASN GLY LYS ASN SEQRES 49 A 689 CYS PRO ASP LYS PHE CYS LEU PHE LYS SER GLU THR LYS SEQRES 50 A 689 ASN LEU LEU PHE ASN ASP ASN THR GLU CYS LEU ALA LYS SEQRES 51 A 689 LEU GLY GLY ARG PRO THR TYR GLU GLU TYR LEU GLY THR SEQRES 52 A 689 GLU TYR VAL THR ALA ILE ALA ASN LEU LYS LYS CYS SER SEQRES 53 A 689 THR SER PRO LEU LEU GLU ALA CYS ALA PHE LEU THR ARG HET FE A 690 1 HET FE A 691 1 HET CO3 A 692 4 HET CO3 A 693 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 *91(H2 O) HELIX 1 1 GLN A 13 LEU A 29 1 17 HELIX 2 2 VAL A 42 THR A 50 1 9 HELIX 3 3 GLY A 61 GLY A 68 1 8 HELIX 4 4 LEU A 106 GLN A 108 5 3 HELIX 5 5 ASN A 126 LEU A 136 1 11 HELIX 6 6 LEU A 145 LYS A 151 1 7 HELIX 7 7 PRO A 167 CYS A 170 5 4 HELIX 8 8 GLY A 177 ASN A 179 5 3 HELIX 9 9 TYR A 192 GLN A 200 1 9 HELIX 10 10 THR A 213 ASN A 217 1 5 HELIX 11 11 LYS A 221 GLN A 226 1 6 HELIX 12 12 VAL A 239 ALA A 241 5 3 HELIX 13 13 GLU A 264 PHE A 278 1 15 HELIX 14 14 SER A 316 LEU A 320 1 5 HELIX 15 15 SER A 322 ARG A 332 1 11 HELIX 16 16 ALA A 335 ALA A 343 1 9 HELIX 17 17 PRO A 352 SER A 365 1 14 HELIX 18 18 THR A 377 LEU A 385 1 9 HELIX 19 19 GLY A 396 CYS A 405 1 10 HELIX 20 20 TRP A 448 SER A 450 5 3 HELIX 21 21 ASN A 468 THR A 478 1 11 HELIX 22 22 GLY A 525 ALA A 534 1 10 HELIX 23 23 ASN A 545 GLU A 550 1 6 HELIX 24 24 ASP A 559 LYS A 562 1 4 HELIX 25 25 SER A 601 PHE A 618 1 18 HELIX 26 26 CYS A 625 LYS A 628 1 4 HELIX 27 27 TYR A 657 LEU A 661 1 5 HELIX 28 28 THR A 663 CYS A 675 1 13 HELIX 29 29 PRO A 679 LEU A 687 1 9 SHEET 1 A 2 VAL A 6 THR A 10 0 SHEET 2 A 2 ILE A 34 ARG A 38 1 N THR 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 ILE A 81 -1 N ALA A 78 O VAL A 255 SHEET 4 B 4 GLY A 306 ARG A 309 -1 N LEU 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 LYS A 210 -1 N VAL A 209 O VAL A 95 SHEET 4 C 5 ASN 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 ALA 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 596 LEU A 600 -1 N VAL A 598 O LEU A 392 SHEET 3 F 4 LEU A 407 ARG A 415 -1 N LEU A 411 O VAL A 597 SHEET 4 F 4 THR A 645 LYS A 650 -1 N ALA A 649 O ALA A 412 SHEET 1 G 5 ALA A 590 ALA A 592 0 SHEET 2 G 5 TYR A 433 VAL A 439 -1 N ALA A 435 O ALA A 590 SHEET 3 G 5 VAL A 540 LYS A 544 -1 N VAL A 543 O VAL A 436 SHEET 4 G 5 LYS A 455 HIS A 458 1 N CYS A 457 O VAL A 540 SHEET 5 G 5 GLN A 489 ALA A 492 1 N GLN A 489 O SER A 456 SHEET 1 H 3 VAL A 438 LYS A 440 0 SHEET 2 H 3 PHE A 569 LEU A 572 -1 N ARG A 570 O VAL A 439 SHEET 3 H 3 ARG A 578 PRO A 580 -1 N LYS A 579 O LEU A 571 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 2.03 SSBOND 4 CYS A 157 CYS A 173 1555 1555 2.03 SSBOND 5 CYS A 160 CYS A 183 1555 1555 2.04 SSBOND 6 CYS A 170 CYS A 181 1555 1555 2.03 SSBOND 7 CYS A 231 CYS A 245 1555 1555 2.03 SSBOND 8 CYS A 348 CYS A 380 1555 1555 2.02 SSBOND 9 CYS A 358 CYS A 371 1555 1555 2.03 SSBOND 10 CYS A 405 CYS A 684 1555 1555 2.02 SSBOND 11 CYS A 425 CYS A 647 1555 1555 2.03 SSBOND 12 CYS A 457 CYS A 532 1555 1555 2.03 SSBOND 13 CYS A 481 CYS A 675 1555 1555 2.03 SSBOND 14 CYS A 491 CYS A 505 1555 1555 2.04 SSBOND 15 CYS A 502 CYS A 515 1555 1555 2.03 SSBOND 16 CYS A 573 CYS A 587 1555 1555 2.03 SSBOND 17 CYS A 625 CYS A 630 1555 1555 2.03 LINK OD1 ASP A 60 FE FE A 690 1555 1555 2.21 LINK OH TYR A 92 FE FE A 690 1555 1555 1.89 LINK OH TYR A 192 FE FE A 690 1555 1555 1.96 LINK NE2 HIS A 253 FE FE A 690 1555 1555 2.10 LINK OD1 ASP A 395 FE FE A 691 1555 1555 2.01 LINK OH TYR A 433 FE FE A 691 1555 1555 2.03 LINK OH TYR A 526 FE FE A 691 1555 1555 1.99 LINK NE2 HIS A 595 FE FE A 691 1555 1555 2.05 LINK FE FE A 690 O2 CO3 A 692 1555 1555 2.26 LINK FE FE A 690 O1 CO3 A 692 1555 1555 2.07 LINK FE FE A 691 O3 CO3 A 693 1555 1555 2.11 LINK FE FE A 691 O1 CO3 A 693 1555 1555 2.32 SITE 1 FE1 5 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 FE1 5 CO3 A 692 SITE 1 FE2 5 ASP A 395 TYR A 433 TYR A 526 HIS A 595 SITE 2 FE2 5 CO3 A 693 SITE 1 AC1 5 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 AC1 5 CO3 A 692 SITE 1 AC2 5 ASP A 395 TYR A 433 TYR A 526 HIS A 595 SITE 2 AC2 5 CO3 A 693 SITE 1 AC3 10 ASP A 60 TYR A 92 THR A 117 ARG A 121 SITE 2 AC3 10 SER A 122 ALA A 123 GLY A 124 TYR A 192 SITE 3 AC3 10 HIS A 253 FE A 690 SITE 1 AC4 9 ASP A 395 TYR A 433 THR A 459 ARG A 463 SITE 2 AC4 9 THR A 464 ALA A 465 GLY A 466 TYR A 526 SITE 3 AC4 9 FE A 691 CRYST1 77.462 91.035 131.507 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 0.012909 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010985 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007604 0.00000